[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7cfbb763187360a429bd5082e87a27e187059709dbe31e5ea1ac650110571e09
[INFO] running `"docker" "start" "-a" "7cfbb763187360a429bd5082e87a27e187059709dbe31e5ea1ac650110571e09"`
[INFO] [stderr]    Compiling guessing_name v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "7cfbb763187360a429bd5082e87a27e187059709dbe31e5ea1ac650110571e09"`
[INFO] running `"docker" "rm" "-f" "7cfbb763187360a429bd5082e87a27e187059709dbe31e5ea1ac650110571e09"`
[INFO] [stdout] 7cfbb763187360a429bd5082e87a27e187059709dbe31e5ea1ac650110571e09
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7688c66d155b0a722b91e22491f2eb5b831313efe2c1ee48b19e62308d0c6e32
[INFO] running `"docker" "start" "-a" "7688c66d155b0a722b91e22491f2eb5b831313efe2c1ee48b19e62308d0c6e32"`
[INFO] [stderr]    Compiling guessing_name v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "7688c66d155b0a722b91e22491f2eb5b831313efe2c1ee48b19e62308d0c6e32"`
[INFO] running `"docker" "rm" "-f" "7688c66d155b0a722b91e22491f2eb5b831313efe2c1ee48b19e62308d0c6e32"`
[INFO] [stdout] 7688c66d155b0a722b91e22491f2eb5b831313efe2c1ee48b19e62308d0c6e32
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 20655111ba2db094e0b327bac844beb60f1e83624607e60448d8fd8e81f11286
[INFO] running `"docker" "start" "-a" "20655111ba2db094e0b327bac844beb60f1e83624607e60448d8fd8e81f11286"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_name-8d611635435bb41f
[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" "20655111ba2db094e0b327bac844beb60f1e83624607e60448d8fd8e81f11286"`
[INFO] running `"docker" "rm" "-f" "20655111ba2db094e0b327bac844beb60f1e83624607e60448d8fd8e81f11286"`
[INFO] [stdout] 20655111ba2db094e0b327bac844beb60f1e83624607e60448d8fd8e81f11286