Dec 17 11:49:26.192 INFO checking woohp/foo against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:49:26.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/woohp/foo:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:49:26.740 INFO [stdout] 28a6bfb9cd3f5cc6d499ab453b5a1e7e1e9f0a3c7344bbff2917f472488a5dc7
Dec 17 11:49:26.748 INFO running `"docker" "start" "-a" "28a6bfb9cd3f5cc6d499ab453b5a1e7e1e9f0a3c7344bbff2917f472488a5dc7"`
Dec 17 11:49:29.065 INFO [stderr]     Checking main v0.0.1 (/opt/crater/workdir)
Dec 17 11:49:29.536 INFO [stderr] warning: unused variable: `node`
Dec 17 11:49:29.536 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 17 11:49:29.536 INFO [stderr]     |
Dec 17 11:49:29.536 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 17 11:49:29.536 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 17 11:49:29.536 INFO [stderr]     |
Dec 17 11:49:29.536 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 11:49:29.536 INFO [stderr] 
Dec 17 11:49:29.619 INFO [stderr] warning: method is never used: `distance`
Dec 17 11:49:29.619 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 17 11:49:29.619 INFO [stderr]     |
Dec 17 11:49:29.619 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 17 11:49:29.619 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.619 INFO [stderr]     |
Dec 17 11:49:29.619 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 11:49:29.619 INFO [stderr] 
Dec 17 11:49:29.620 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 17 11:49:29.620 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 17 11:49:29.620 INFO [stderr]     |
Dec 17 11:49:29.620 INFO [stderr] 138 | struct KBucket {
Dec 17 11:49:29.620 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 17 11:49:29.620 INFO [stderr] 
Dec 17 11:49:29.620 INFO [stderr] warning: method is never used: `add`
Dec 17 11:49:29.621 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 17 11:49:29.621 INFO [stderr]     |
Dec 17 11:49:29.621 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 17 11:49:29.621 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.621 INFO [stderr] 
Dec 17 11:49:29.622 INFO [stderr] warning: method is never used: `split`
Dec 17 11:49:29.622 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 17 11:49:29.622 INFO [stderr]     |
Dec 17 11:49:29.622 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 17 11:49:29.623 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.623 INFO [stderr] 
Dec 17 11:49:29.623 INFO [stderr] warning: method is never used: `has_in_range`
Dec 17 11:49:29.624 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 17 11:49:29.624 INFO [stderr]     |
Dec 17 11:49:29.625 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 17 11:49:29.625 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.625 INFO [stderr] 
Dec 17 11:49:29.625 INFO [stderr] warning: method is never used: `depth`
Dec 17 11:49:29.625 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 17 11:49:29.626 INFO [stderr]     |
Dec 17 11:49:29.626 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 17 11:49:29.626 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.626 INFO [stderr] 
Dec 17 11:49:29.626 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 17 11:49:29.626 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 17 11:49:29.626 INFO [stderr]     |
Dec 17 11:49:29.626 INFO [stderr] 183 | pub struct RoutingTable {
Dec 17 11:49:29.626 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.627 INFO [stderr] 
Dec 17 11:49:29.627 INFO [stderr] warning: method is never used: `add`
Dec 17 11:49:29.627 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 17 11:49:29.627 INFO [stderr]     |
Dec 17 11:49:29.627 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 17 11:49:29.627 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.627 INFO [stderr] 
Dec 17 11:49:29.627 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 17 11:49:29.628 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 17 11:49:29.628 INFO [stderr]     |
Dec 17 11:49:29.628 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 17 11:49:29.629 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.629 INFO [stderr] 
Dec 17 11:49:29.629 INFO [stderr] warning: method is never used: `split_bucket`
Dec 17 11:49:29.629 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 17 11:49:29.629 INFO [stderr]     |
Dec 17 11:49:29.629 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 17 11:49:29.629 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.629 INFO [stderr] 
Dec 17 11:49:29.712 INFO [stderr] warning: unused variable: `node`
Dec 17 11:49:29.712 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 17 11:49:29.712 INFO [stderr]     |
Dec 17 11:49:29.713 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 17 11:49:29.713 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 17 11:49:29.713 INFO [stderr]     |
Dec 17 11:49:29.713 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 11:49:29.713 INFO [stderr] 
Dec 17 11:49:29.752 INFO [stderr] warning: method is never used: `new`
Dec 17 11:49:29.752 INFO [stderr]   --> src/kademlia.rs:11:5
Dec 17 11:49:29.753 INFO [stderr]    |
Dec 17 11:49:29.753 INFO [stderr] 11 |     fn new(a: u32, b: u32, c: u32, d: u32, e: u32) -> NodeId {
Dec 17 11:49:29.753 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.753 INFO [stderr]    |
Dec 17 11:49:29.754 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:49:29.754 INFO [stderr] 
Dec 17 11:49:29.754 INFO [stderr] warning: method is never used: `midpoint`
Dec 17 11:49:29.754 INFO [stderr]   --> src/kademlia.rs:15:5
Dec 17 11:49:29.755 INFO [stderr]    |
Dec 17 11:49:29.755 INFO [stderr] 15 |     fn midpoint(&self, other: NodeId) -> NodeId {
Dec 17 11:49:29.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.755 INFO [stderr] 
Dec 17 11:49:29.755 INFO [stderr] warning: method is never used: `plus_one`
Dec 17 11:49:29.756 INFO [stderr]   --> src/kademlia.rs:47:5
Dec 17 11:49:29.756 INFO [stderr]    |
Dec 17 11:49:29.756 INFO [stderr] 47 |     fn plus_one(&self) -> NodeId {
Dec 17 11:49:29.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.757 INFO [stderr] 
Dec 17 11:49:29.757 INFO [stderr] warning: method is never used: `distance`
Dec 17 11:49:29.757 INFO [stderr]   --> src/kademlia.rs:62:5
Dec 17 11:49:29.757 INFO [stderr]    |
Dec 17 11:49:29.758 INFO [stderr] 62 |     fn distance(&self, other: NodeId) -> u32 {
Dec 17 11:49:29.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.758 INFO [stderr] 
Dec 17 11:49:29.758 INFO [stderr] warning: method is never used: `distance`
Dec 17 11:49:29.758 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 17 11:49:29.759 INFO [stderr]     |
Dec 17 11:49:29.759 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 17 11:49:29.759 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.759 INFO [stderr] 
Dec 17 11:49:29.759 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 17 11:49:29.760 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 17 11:49:29.760 INFO [stderr]     |
Dec 17 11:49:29.760 INFO [stderr] 138 | struct KBucket {
Dec 17 11:49:29.760 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 17 11:49:29.761 INFO [stderr] 
Dec 17 11:49:29.761 INFO [stderr] warning: method is never used: `add`
Dec 17 11:49:29.761 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 17 11:49:29.761 INFO [stderr]     |
Dec 17 11:49:29.761 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 17 11:49:29.761 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.761 INFO [stderr] 
Dec 17 11:49:29.761 INFO [stderr] warning: method is never used: `split`
Dec 17 11:49:29.761 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 17 11:49:29.761 INFO [stderr]     |
Dec 17 11:49:29.761 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 17 11:49:29.761 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.761 INFO [stderr] 
Dec 17 11:49:29.761 INFO [stderr] warning: method is never used: `has_in_range`
Dec 17 11:49:29.761 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 17 11:49:29.761 INFO [stderr]     |
Dec 17 11:49:29.761 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 17 11:49:29.761 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.761 INFO [stderr] 
Dec 17 11:49:29.761 INFO [stderr] warning: method is never used: `depth`
Dec 17 11:49:29.762 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 17 11:49:29.762 INFO [stderr]     |
Dec 17 11:49:29.762 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 17 11:49:29.762 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.762 INFO [stderr] 
Dec 17 11:49:29.762 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 17 11:49:29.762 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 17 11:49:29.762 INFO [stderr]     |
Dec 17 11:49:29.762 INFO [stderr] 183 | pub struct RoutingTable {
Dec 17 11:49:29.762 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.762 INFO [stderr] 
Dec 17 11:49:29.762 INFO [stderr] warning: method is never used: `add`
Dec 17 11:49:29.762 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 17 11:49:29.762 INFO [stderr]     |
Dec 17 11:49:29.762 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 17 11:49:29.762 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.762 INFO [stderr] 
Dec 17 11:49:29.762 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 17 11:49:29.762 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 17 11:49:29.762 INFO [stderr]     |
Dec 17 11:49:29.763 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 17 11:49:29.763 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.763 INFO [stderr] 
Dec 17 11:49:29.763 INFO [stderr] warning: method is never used: `split_bucket`
Dec 17 11:49:29.763 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 17 11:49:29.763 INFO [stderr]     |
Dec 17 11:49:29.763 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 17 11:49:29.763 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:49:29.763 INFO [stderr] 
Dec 17 11:49:29.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 17 11:49:31.377 INFO running `"docker" "inspect" "28a6bfb9cd3f5cc6d499ab453b5a1e7e1e9f0a3c7344bbff2917f472488a5dc7"`
Dec 17 11:49:31.690 INFO running `"docker" "rm" "-f" "28a6bfb9cd3f5cc6d499ab453b5a1e7e1e9f0a3c7344bbff2917f472488a5dc7"`
Dec 17 11:49:32.032 INFO [stdout] 28a6bfb9cd3f5cc6d499ab453b5a1e7e1e9f0a3c7344bbff2917f472488a5dc7