[INFO] updating cached repository reposefulGrass/part-database
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/reposefulGrass/part-database
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/reposefulGrass/part-database" "work/ex/beta-1.38-1/sources/1.37.0/gh/reposefulGrass/part-database"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/reposefulGrass/part-database'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/reposefulGrass/part-database" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reposefulGrass/part-database"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reposefulGrass/part-database'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9657b574043c3b2c3b12c8d107122b13d2556eac
[INFO] sha for GitHub repo reposefulGrass/part-database: 9657b574043c3b2c3b12c8d107122b13d2556eac
[INFO] validating manifest of reposefulGrass/part-database 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 reposefulGrass/part-database 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 reposefulGrass/part-database
[INFO] finished frobbing reposefulGrass/part-database
[INFO] frobbed toml for reposefulGrass/part-database written to work/ex/beta-1.38-1/sources/1.37.0/gh/reposefulGrass/part-database/Cargo.toml
[INFO] started frobbing reposefulGrass/part-database
[INFO] finished frobbing reposefulGrass/part-database
[INFO] frobbed toml for reposefulGrass/part-database written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reposefulGrass/part-database/Cargo.toml
[INFO] crate reposefulGrass/part-database 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing reposefulGrass/part-database 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/reposefulGrass/part-database:/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] 03e7b70bb1d8d70ac8abfb1f9facad6928202766ce3f14284a32096da3d4dea9
[INFO] running `"docker" "start" "-a" "03e7b70bb1d8d70ac8abfb1f9facad6928202766ce3f14284a32096da3d4dea9"`
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling part_database v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "03e7b70bb1d8d70ac8abfb1f9facad6928202766ce3f14284a32096da3d4dea9"`
[INFO] running `"docker" "rm" "-f" "03e7b70bb1d8d70ac8abfb1f9facad6928202766ce3f14284a32096da3d4dea9"`
[INFO] [stdout] 03e7b70bb1d8d70ac8abfb1f9facad6928202766ce3f14284a32096da3d4dea9
[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/reposefulGrass/part-database:/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] 19b68c1b191f0d504097ca0ed1fe6d5329e23f3d099985857e482414b1fba38f
[INFO] running `"docker" "start" "-a" "19b68c1b191f0d504097ca0ed1fe6d5329e23f3d099985857e482414b1fba38f"`
[INFO] [stderr]    Compiling part_database v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/database.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     db.update(123, -50);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "19b68c1b191f0d504097ca0ed1fe6d5329e23f3d099985857e482414b1fba38f"`
[INFO] running `"docker" "rm" "-f" "19b68c1b191f0d504097ca0ed1fe6d5329e23f3d099985857e482414b1fba38f"`
[INFO] [stdout] 19b68c1b191f0d504097ca0ed1fe6d5329e23f3d099985857e482414b1fba38f
[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/reposefulGrass/part-database:/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] 14b668bd76663428c9df4a797752cd9310b09c8e895c7302b66477cb1aaec06e
[INFO] running `"docker" "start" "-a" "14b668bd76663428c9df4a797752cd9310b09c8e895c7302b66477cb1aaec06e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/part_database-fe4256b0f0c195e8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test database::db_insert_test ... ok
[INFO] [stdout] test database::db_search_test ... ok
[INFO] [stdout] test database::db_update_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "14b668bd76663428c9df4a797752cd9310b09c8e895c7302b66477cb1aaec06e"`
[INFO] running `"docker" "rm" "-f" "14b668bd76663428c9df4a797752cd9310b09c8e895c7302b66477cb1aaec06e"`
[INFO] [stdout] 14b668bd76663428c9df4a797752cd9310b09c8e895c7302b66477cb1aaec06e