[INFO] crate find-places-db 0.1.0 is already in cache
[INFO] extracting crate find-places-db 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/find-places-db/0.1.0
[INFO] extracting crate find-places-db 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/find-places-db/0.1.0
[INFO] validating manifest of find-places-db-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of find-places-db-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing find-places-db-0.1.0
[INFO] finished frobbing find-places-db-0.1.0
[INFO] frobbed toml for find-places-db-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/find-places-db/0.1.0/Cargo.toml
[INFO] started frobbing find-places-db-0.1.0
[INFO] finished frobbing find-places-db-0.1.0
[INFO] frobbed toml for find-places-db-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/find-places-db/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing find-places-db-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/find-places-db/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 43a8efe7352e3777277d40bc4df73d4b95efe82f3d34e536a8d66f779165deeb
[INFO] running `"docker" "start" "-a" "43a8efe7352e3777277d40bc4df73d4b95efe82f3d34e536a8d66f779165deeb"`
[INFO] [stderr]    Compiling find-places-db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/lib.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{process, fs, path::{Path, PathBuf}};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "43a8efe7352e3777277d40bc4df73d4b95efe82f3d34e536a8d66f779165deeb"`
[INFO] running `"docker" "rm" "-f" "43a8efe7352e3777277d40bc4df73d4b95efe82f3d34e536a8d66f779165deeb"`
[INFO] [stdout] 43a8efe7352e3777277d40bc4df73d4b95efe82f3d34e536a8d66f779165deeb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/find-places-db/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 18c19c70698d04fc3661df737375e2d5b9ed5a9882612e85b9ab5df3c837c242
[INFO] running `"docker" "start" "-a" "18c19c70698d04fc3661df737375e2d5b9ed5a9882612e85b9ab5df3c837c242"`
[INFO] [stderr]    Compiling find-places-db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/lib.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{process, fs, path::{Path, PathBuf}};
[INFO] [stderr]   |                               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "18c19c70698d04fc3661df737375e2d5b9ed5a9882612e85b9ab5df3c837c242"`
[INFO] running `"docker" "rm" "-f" "18c19c70698d04fc3661df737375e2d5b9ed5a9882612e85b9ab5df3c837c242"`
[INFO] [stdout] 18c19c70698d04fc3661df737375e2d5b9ed5a9882612e85b9ab5df3c837c242
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/find-places-db/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1d66dccc6f966a4b0ee970041dd84fc75e279fe1f238673ad2ef86cb981538cd
[INFO] running `"docker" "start" "-a" "1d66dccc6f966a4b0ee970041dd84fc75e279fe1f238673ad2ef86cb981538cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_places_db-cb08f2e101176d07
[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] [stderr]    Doc-tests find-places-db
[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" "1d66dccc6f966a4b0ee970041dd84fc75e279fe1f238673ad2ef86cb981538cd"`
[INFO] running `"docker" "rm" "-f" "1d66dccc6f966a4b0ee970041dd84fc75e279fe1f238673ad2ef86cb981538cd"`
[INFO] [stdout] 1d66dccc6f966a4b0ee970041dd84fc75e279fe1f238673ad2ef86cb981538cd