[INFO] updating cached repository jhagans3/generalized-hyperplane-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jhagans3/generalized-hyperplane-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jhagans3/generalized-hyperplane-tree" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/jhagans3/generalized-hyperplane-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/jhagans3/generalized-hyperplane-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jhagans3/generalized-hyperplane-tree" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/jhagans3/generalized-hyperplane-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/jhagans3/generalized-hyperplane-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 418d52f635ca3723c2214edcf862b36dc32982b9
[INFO] sha for GitHub repo jhagans3/generalized-hyperplane-tree: 418d52f635ca3723c2214edcf862b36dc32982b9
[INFO] validating manifest of jhagans3/generalized-hyperplane-tree on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jhagans3/generalized-hyperplane-tree on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jhagans3/generalized-hyperplane-tree
[INFO] finished frobbing jhagans3/generalized-hyperplane-tree
[INFO] frobbed toml for jhagans3/generalized-hyperplane-tree written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/jhagans3/generalized-hyperplane-tree/Cargo.toml
[INFO] started frobbing jhagans3/generalized-hyperplane-tree
[INFO] finished frobbing jhagans3/generalized-hyperplane-tree
[INFO] frobbed toml for jhagans3/generalized-hyperplane-tree written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/jhagans3/generalized-hyperplane-tree/Cargo.toml
[INFO] crate jhagans3/generalized-hyperplane-tree has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jhagans3/generalized-hyperplane-tree against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-2/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/jhagans3/generalized-hyperplane-tree:/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=forbid" "-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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ecc22fb755aaf8b766e33c44671679a2ce2674ebd3abff9c5a5a247c3b10004a
[INFO] running `"docker" "start" "-a" "ecc22fb755aaf8b766e33c44671679a2ce2674ebd3abff9c5a5a247c3b10004a"`
[INFO] [stderr]     Checking serde v1.0.33
[INFO] [stderr]     Checking uuid v0.6.1
[INFO] [stderr]     Checking generalized-hyperplane-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `peer_refs`
[INFO] [stderr]    --> src/main.rs:158:45
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     FileMeta::ShardRemote { peer_refs, shard_id } => {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: try ignoring the field: `peer_refs: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shard_id`
[INFO] [stderr]    --> src/main.rs:158:56
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     FileMeta::ShardRemote { peer_refs, shard_id } => {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: try ignoring the field: `shard_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/main.rs:220:57
[INFO] [stderr]     |
[INFO] [stderr] 220 |                             ShardLocations::RemoteIndex(id, idx) => {
[INFO] [stderr]     |                                                         ^^ help: consider using `_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_ref`
[INFO] [stderr]    --> src/main.rs:739:29
[INFO] [stderr]     |
[INFO] [stderr] 739 |             TreeIDs::NodeID{peer_ref, shard_id} => shard_id,
[INFO] [stderr]     |                             ^^^^^^^^ help: try ignoring the field: `peer_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_ref`
[INFO] [stderr]    --> src/main.rs:789:41
[INFO] [stderr]     |
[INFO] [stderr] 789 |                         TreeIDs::NodeID{peer_ref, shard_id} => true,
[INFO] [stderr]     |                                         ^^^^^^^^ help: try ignoring the field: `peer_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shard_id`
[INFO] [stderr]    --> src/main.rs:789:51
[INFO] [stderr]     |
[INFO] [stderr] 789 |                         TreeIDs::NodeID{peer_ref, shard_id} => true,
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try ignoring the field: `shard_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_refs`
[INFO] [stderr]    --> src/main.rs:158:45
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     FileMeta::ShardRemote { peer_refs, shard_id } => {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: try ignoring the field: `peer_refs: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shard_id`
[INFO] [stderr]    --> src/main.rs:158:56
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     FileMeta::ShardRemote { peer_refs, shard_id } => {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: try ignoring the field: `shard_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/main.rs:220:57
[INFO] [stderr]     |
[INFO] [stderr] 220 |                             ShardLocations::RemoteIndex(id, idx) => {
[INFO] [stderr]     |                                                         ^^ help: consider using `_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_ref`
[INFO] [stderr]    --> src/main.rs:739:29
[INFO] [stderr]     |
[INFO] [stderr] 739 |             TreeIDs::NodeID{peer_ref, shard_id} => shard_id,
[INFO] [stderr]     |                             ^^^^^^^^ help: try ignoring the field: `peer_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_ref`
[INFO] [stderr]    --> src/main.rs:789:41
[INFO] [stderr]     |
[INFO] [stderr] 789 |                         TreeIDs::NodeID{peer_ref, shard_id} => true,
[INFO] [stderr]     |                                         ^^^^^^^^ help: try ignoring the field: `peer_ref: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shard_id`
[INFO] [stderr]    --> src/main.rs:789:51
[INFO] [stderr]     |
[INFO] [stderr] 789 |                         TreeIDs::NodeID{peer_ref, shard_id} => true,
[INFO] [stderr]     |                                                   ^^^^^^^^ help: try ignoring the field: `shard_id: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:817:13
[INFO] [stderr]     |
[INFO] [stderr] 817 |         let mut peer_tree: HashMap<PeerIndex, Vec<String>> = HashMap::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:817:13
[INFO] [stderr]     |
[INFO] [stderr] 817 |         let mut peer_tree: HashMap<PeerIndex, Vec<String>> = HashMap::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `"docker" "inspect" "ecc22fb755aaf8b766e33c44671679a2ce2674ebd3abff9c5a5a247c3b10004a"`
[INFO] running `"docker" "rm" "-f" "ecc22fb755aaf8b766e33c44671679a2ce2674ebd3abff9c5a5a247c3b10004a"`
[INFO] [stdout] ecc22fb755aaf8b766e33c44671679a2ce2674ebd3abff9c5a5a247c3b10004a