[INFO] updating cached repository https://github.com/chronogames/quadtree
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e522a30fcbdf914a25b4c493c99d4c4cf4f582c1
[INFO] checking chronogames/quadtree against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchronogames%2Fquadtree" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chronogames/quadtree on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chronogames/quadtree
[INFO] finished tweaking git repo https://github.com/chronogames/quadtree
[INFO] tweaked toml for git repo https://github.com/chronogames/quadtree written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/chronogames/quadtree already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d93dbcd0f795aaad7ab614f03071de1e3f3368e36a5e6f19ef27f027b11bb4c
[INFO] running `"docker" "start" "-a" "5d93dbcd0f795aaad7ab614f03071de1e3f3368e36a5e6f19ef27f027b11bb4c"`
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking quadtree v0.1.0 (/opt/rustwide/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]     Checking rand v0.5.4
[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 3.60s
[INFO] running `"docker" "inspect" "5d93dbcd0f795aaad7ab614f03071de1e3f3368e36a5e6f19ef27f027b11bb4c"`
[INFO] running `"docker" "rm" "-f" "5d93dbcd0f795aaad7ab614f03071de1e3f3368e36a5e6f19ef27f027b11bb4c"`
[INFO] [stdout] 5d93dbcd0f795aaad7ab614f03071de1e3f3368e36a5e6f19ef27f027b11bb4c