[INFO] updating cached repository garyemerson/beautiful_pairs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/garyemerson/beautiful_pairs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/beautiful_pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/beautiful_pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/garyemerson/beautiful_pairs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/beautiful_pairs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/beautiful_pairs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 328db0dd79e2d353213d89d6aad929f813eeee9d
[INFO] sha for GitHub repo garyemerson/beautiful_pairs: 328db0dd79e2d353213d89d6aad929f813eeee9d
[INFO] validating manifest of garyemerson/beautiful_pairs 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 garyemerson/beautiful_pairs 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 garyemerson/beautiful_pairs
[INFO] finished frobbing garyemerson/beautiful_pairs
[INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/beta-1.38-1/sources/1.37.0/gh/garyemerson/beautiful_pairs/Cargo.toml
[INFO] started frobbing garyemerson/beautiful_pairs
[INFO] finished frobbing garyemerson/beautiful_pairs
[INFO] frobbed toml for garyemerson/beautiful_pairs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/garyemerson/beautiful_pairs/Cargo.toml
[INFO] crate garyemerson/beautiful_pairs 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 garyemerson/beautiful_pairs 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-0/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/garyemerson/beautiful_pairs:/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] a38f12a505c57e53b1937564604007ac248c39be4367b85a39d068d9e9be591a
[INFO] running `"docker" "start" "-a" "a38f12a505c57e53b1937564604007ac248c39be4367b85a39d068d9e9be591a"`
[INFO] [stderr]    Compiling beautiful_pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "a38f12a505c57e53b1937564604007ac248c39be4367b85a39d068d9e9be591a"`
[INFO] running `"docker" "rm" "-f" "a38f12a505c57e53b1937564604007ac248c39be4367b85a39d068d9e9be591a"`
[INFO] [stdout] a38f12a505c57e53b1937564604007ac248c39be4367b85a39d068d9e9be591a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/garyemerson/beautiful_pairs:/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] ca0e4aaabb3d60a2f5b948fffc1b65c858947761735ea5f0960c81698de4fe4f
[INFO] running `"docker" "start" "-a" "ca0e4aaabb3d60a2f5b948fffc1b65c858947761735ea5f0960c81698de4fe4f"`
[INFO] [stderr]    Compiling beautiful_pairs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "ca0e4aaabb3d60a2f5b948fffc1b65c858947761735ea5f0960c81698de4fe4f"`
[INFO] running `"docker" "rm" "-f" "ca0e4aaabb3d60a2f5b948fffc1b65c858947761735ea5f0960c81698de4fe4f"`
[INFO] [stdout] ca0e4aaabb3d60a2f5b948fffc1b65c858947761735ea5f0960c81698de4fe4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/garyemerson/beautiful_pairs:/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] bfaa381339eac333403a6765cbb60130ab5d7cc629f0fa45a1a57c3f57b5f2ed
[INFO] running `"docker" "start" "-a" "bfaa381339eac333403a6765cbb60130ab5d7cc629f0fa45a1a57c3f57b5f2ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/beautiful_pairs-db631f48a2a304fd
[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" "bfaa381339eac333403a6765cbb60130ab5d7cc629f0fa45a1a57c3f57b5f2ed"`
[INFO] running `"docker" "rm" "-f" "bfaa381339eac333403a6765cbb60130ab5d7cc629f0fa45a1a57c3f57b5f2ed"`
[INFO] [stdout] bfaa381339eac333403a6765cbb60130ab5d7cc629f0fa45a1a57c3f57b5f2ed