[INFO] updating cached repository gness1804/number-guesser-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gness1804/number-guesser-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gness1804/number-guesser-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/gness1804/number-guesser-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gness1804/number-guesser-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gness1804/number-guesser-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 586109e71796ec5f8c4202d405d88c305765cd09
[INFO] sha for GitHub repo gness1804/number-guesser-rust: 586109e71796ec5f8c4202d405d88c305765cd09
[INFO] validating manifest of gness1804/number-guesser-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 gness1804/number-guesser-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 gness1804/number-guesser-rust
[INFO] finished frobbing gness1804/number-guesser-rust
[INFO] frobbed toml for gness1804/number-guesser-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/gness1804/number-guesser-rust/Cargo.toml
[INFO] started frobbing gness1804/number-guesser-rust
[INFO] finished frobbing gness1804/number-guesser-rust
[INFO] frobbed toml for gness1804/number-guesser-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-rust/Cargo.toml
[INFO] crate gness1804/number-guesser-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gness1804/number-guesser-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 94658a768ece7fb8882dfbbcc3ac61d95a3e8a0b73aab56347a270967fb8af84
[INFO] running `"docker" "start" "-a" "94658a768ece7fb8882dfbbcc3ac61d95a3e8a0b73aab56347a270967fb8af84"`
[INFO] [stderr]    Compiling number_guesser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "94658a768ece7fb8882dfbbcc3ac61d95a3e8a0b73aab56347a270967fb8af84"`
[INFO] running `"docker" "rm" "-f" "94658a768ece7fb8882dfbbcc3ac61d95a3e8a0b73aab56347a270967fb8af84"`
[INFO] [stdout] 94658a768ece7fb8882dfbbcc3ac61d95a3e8a0b73aab56347a270967fb8af84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9de598f7bacd0bda1d4eb97aac57d52532906c3d8c32b9b5460d2fb306256b91
[INFO] running `"docker" "start" "-a" "9de598f7bacd0bda1d4eb97aac57d52532906c3d8c32b9b5460d2fb306256b91"`
[INFO] [stderr]    Compiling number_guesser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "9de598f7bacd0bda1d4eb97aac57d52532906c3d8c32b9b5460d2fb306256b91"`
[INFO] running `"docker" "rm" "-f" "9de598f7bacd0bda1d4eb97aac57d52532906c3d8c32b9b5460d2fb306256b91"`
[INFO] [stdout] 9de598f7bacd0bda1d4eb97aac57d52532906c3d8c32b9b5460d2fb306256b91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gness1804/number-guesser-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 742489c448db36967d6a6e92a5e4e40af3d4cb3070402554dcbb6bad43f80a40
[INFO] running `"docker" "start" "-a" "742489c448db36967d6a6e92a5e4e40af3d4cb3070402554dcbb6bad43f80a40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/number_guesser-71b04f11cc7143ef
[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" "742489c448db36967d6a6e92a5e4e40af3d4cb3070402554dcbb6bad43f80a40"`
[INFO] running `"docker" "rm" "-f" "742489c448db36967d6a6e92a5e4e40af3d4cb3070402554dcbb6bad43f80a40"`
[INFO] [stdout] 742489c448db36967d6a6e92a5e4e40af3d4cb3070402554dcbb6bad43f80a40