[INFO] updating cached repository jennylia/rust_projects
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jennylia/rust_projects
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jennylia/rust_projects" "work/ex/beta-1.38-1/sources/1.37.0/gh/jennylia/rust_projects"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jennylia/rust_projects'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jennylia/rust_projects" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jennylia/rust_projects"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jennylia/rust_projects'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ee6bcfc0355c76beef27e359e8958c6d7f64f84
[INFO] sha for GitHub repo jennylia/rust_projects: 9ee6bcfc0355c76beef27e359e8958c6d7f64f84
[INFO] validating manifest of jennylia/rust_projects 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 jennylia/rust_projects 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 jennylia/rust_projects
[INFO] finished frobbing jennylia/rust_projects
[INFO] frobbed toml for jennylia/rust_projects written to work/ex/beta-1.38-1/sources/1.37.0/gh/jennylia/rust_projects/Cargo.toml
[INFO] started frobbing jennylia/rust_projects
[INFO] finished frobbing jennylia/rust_projects
[INFO] frobbed toml for jennylia/rust_projects written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jennylia/rust_projects/Cargo.toml
[INFO] crate jennylia/rust_projects 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 jennylia/rust_projects 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-6/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/jennylia/rust_projects:/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] 2c98d4b8a53f5a70c02f3f661db35ae6b405f8a94050e34bb1f3debee47744a8
[INFO] running `"docker" "start" "-a" "2c98d4b8a53f5a70c02f3f661db35ae6b405f8a94050e34bb1f3debee47744a8"`
[INFO] [stderr]    Compiling guessing_name v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "2c98d4b8a53f5a70c02f3f661db35ae6b405f8a94050e34bb1f3debee47744a8"`
[INFO] running `"docker" "rm" "-f" "2c98d4b8a53f5a70c02f3f661db35ae6b405f8a94050e34bb1f3debee47744a8"`
[INFO] [stdout] 2c98d4b8a53f5a70c02f3f661db35ae6b405f8a94050e34bb1f3debee47744a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/jennylia/rust_projects:/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] e041063ba7c223fb072fca75879fbffed7fd1cf3390990b1dae0a6da41f93150
[INFO] running `"docker" "start" "-a" "e041063ba7c223fb072fca75879fbffed7fd1cf3390990b1dae0a6da41f93150"`
[INFO] [stderr]    Compiling guessing_name v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "e041063ba7c223fb072fca75879fbffed7fd1cf3390990b1dae0a6da41f93150"`
[INFO] running `"docker" "rm" "-f" "e041063ba7c223fb072fca75879fbffed7fd1cf3390990b1dae0a6da41f93150"`
[INFO] [stdout] e041063ba7c223fb072fca75879fbffed7fd1cf3390990b1dae0a6da41f93150
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/jennylia/rust_projects:/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] 6b9955b8a34b89b6fd2cb1d204e774f88bcdedb8506c651bba54f2bc322231ba
[INFO] running `"docker" "start" "-a" "6b9955b8a34b89b6fd2cb1d204e774f88bcdedb8506c651bba54f2bc322231ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_name-666125b015542195
[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" "6b9955b8a34b89b6fd2cb1d204e774f88bcdedb8506c651bba54f2bc322231ba"`
[INFO] running `"docker" "rm" "-f" "6b9955b8a34b89b6fd2cb1d204e774f88bcdedb8506c651bba54f2bc322231ba"`
[INFO] [stdout] 6b9955b8a34b89b6fd2cb1d204e774f88bcdedb8506c651bba54f2bc322231ba