[INFO] updating cached repository chronogames/quadtree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chronogames/quadtree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chronogames/quadtree" "work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chronogames/quadtree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chronogames/quadtree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chronogames/quadtree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9394cee21c2e4561f674955c50634f0cea3e24d
[INFO] sha for GitHub repo chronogames/quadtree: c9394cee21c2e4561f674955c50634f0cea3e24d
[INFO] validating manifest of chronogames/quadtree 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 chronogames/quadtree 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 chronogames/quadtree
[INFO] finished frobbing chronogames/quadtree
[INFO] frobbed toml for chronogames/quadtree written to work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree/Cargo.toml
[INFO] started frobbing chronogames/quadtree
[INFO] finished frobbing chronogames/quadtree
[INFO] frobbed toml for chronogames/quadtree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chronogames/quadtree/Cargo.toml
[INFO] crate chronogames/quadtree 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 chronogames/quadtree 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree:/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] 0892c230d3cffff0e20c50f7419873d5df5f2ddf00434835331a83cba2060300
[INFO] running `"docker" "start" "-a" "0892c230d3cffff0e20c50f7419873d5df5f2ddf00434835331a83cba2060300"`
[INFO] [stderr]    Compiling quadtree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `give`
[INFO] [stderr]   --> src/pool.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn give(&mut self, pool_integer: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "0892c230d3cffff0e20c50f7419873d5df5f2ddf00434835331a83cba2060300"`
[INFO] running `"docker" "rm" "-f" "0892c230d3cffff0e20c50f7419873d5df5f2ddf00434835331a83cba2060300"`
[INFO] [stdout] 0892c230d3cffff0e20c50f7419873d5df5f2ddf00434835331a83cba2060300
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree:/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] 0937e6bf6d5b6426d503a0faac1815bec0d55234db5b6b99377bf239fd34a286
[INFO] running `"docker" "start" "-a" "0937e6bf6d5b6426d503a0faac1815bec0d55234db5b6b99377bf239fd34a286"`
[INFO] [stderr]    Compiling quadtree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `give`
[INFO] [stderr]   --> src/pool.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn give(&mut self, pool_integer: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "0937e6bf6d5b6426d503a0faac1815bec0d55234db5b6b99377bf239fd34a286"`
[INFO] running `"docker" "rm" "-f" "0937e6bf6d5b6426d503a0faac1815bec0d55234db5b6b99377bf239fd34a286"`
[INFO] [stdout] 0937e6bf6d5b6426d503a0faac1815bec0d55234db5b6b99377bf239fd34a286
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chronogames/quadtree:/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] 953f2b66d3c7ee4e31efc096c0322180d43ac25a4e1f2e1d155138824355b2bd
[INFO] running `"docker" "start" "-a" "953f2b66d3c7ee4e31efc096c0322180d43ac25a4e1f2e1d155138824355b2bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quadtree-f699c0eb90f4f9c1
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_single_collision ... ok
[INFO] [stdout] test test::test_full_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quadtree
[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" "953f2b66d3c7ee4e31efc096c0322180d43ac25a4e1f2e1d155138824355b2bd"`
[INFO] running `"docker" "rm" "-f" "953f2b66d3c7ee4e31efc096c0322180d43ac25a4e1f2e1d155138824355b2bd"`
[INFO] [stdout] 953f2b66d3c7ee4e31efc096c0322180d43ac25a4e1f2e1d155138824355b2bd