Dec 19 05:26:04.045 INFO checking woohp/foo against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:26:04.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:26:04.552 INFO [stdout] f2e975a7dbdaff58c19813bf3bef6649618e727ae63408ee0e2da124da35d9dd
Dec 19 05:26:04.558 INFO running `"docker" "start" "-a" "f2e975a7dbdaff58c19813bf3bef6649618e727ae63408ee0e2da124da35d9dd"`
Dec 19 05:26:06.692 INFO [stderr]     Checking main v0.0.1 (/opt/crater/workdir)
Dec 19 05:26:07.121 INFO [stderr] warning: unused variable: `node`
Dec 19 05:26:07.121 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 19 05:26:07.121 INFO [stderr]     |
Dec 19 05:26:07.121 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 19 05:26:07.121 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 19 05:26:07.121 INFO [stderr]     |
Dec 19 05:26:07.121 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 05:26:07.121 INFO [stderr] 
Dec 19 05:26:07.233 INFO [stderr] warning: method is never used: `distance`
Dec 19 05:26:07.233 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 19 05:26:07.233 INFO [stderr]     |
Dec 19 05:26:07.234 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 19 05:26:07.234 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.234 INFO [stderr]     |
Dec 19 05:26:07.234 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 05:26:07.234 INFO [stderr] 
Dec 19 05:26:07.235 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 19 05:26:07.235 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 19 05:26:07.235 INFO [stderr]     |
Dec 19 05:26:07.236 INFO [stderr] 138 | struct KBucket {
Dec 19 05:26:07.236 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 05:26:07.236 INFO [stderr] 
Dec 19 05:26:07.237 INFO [stderr] warning: method is never used: `add`
Dec 19 05:26:07.237 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 19 05:26:07.237 INFO [stderr]     |
Dec 19 05:26:07.237 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 19 05:26:07.237 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.238 INFO [stderr] 
Dec 19 05:26:07.244 INFO [stderr] warning: method is never used: `split`
Dec 19 05:26:07.245 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 19 05:26:07.245 INFO [stderr]     |
Dec 19 05:26:07.245 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 19 05:26:07.246 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.246 INFO [stderr] 
Dec 19 05:26:07.246 INFO [stderr] warning: method is never used: `has_in_range`
Dec 19 05:26:07.247 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 19 05:26:07.247 INFO [stderr]     |
Dec 19 05:26:07.247 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 19 05:26:07.248 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.248 INFO [stderr] 
Dec 19 05:26:07.248 INFO [stderr] warning: method is never used: `depth`
Dec 19 05:26:07.249 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 19 05:26:07.249 INFO [stderr]     |
Dec 19 05:26:07.249 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 19 05:26:07.249 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.250 INFO [stderr] 
Dec 19 05:26:07.250 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 19 05:26:07.250 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 19 05:26:07.251 INFO [stderr]     |
Dec 19 05:26:07.251 INFO [stderr] 183 | pub struct RoutingTable {
Dec 19 05:26:07.251 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.251 INFO [stderr] 
Dec 19 05:26:07.252 INFO [stderr] warning: method is never used: `add`
Dec 19 05:26:07.252 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 19 05:26:07.252 INFO [stderr]     |
Dec 19 05:26:07.253 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 19 05:26:07.253 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.253 INFO [stderr] 
Dec 19 05:26:07.254 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 19 05:26:07.254 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 19 05:26:07.254 INFO [stderr]     |
Dec 19 05:26:07.255 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 19 05:26:07.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.255 INFO [stderr] 
Dec 19 05:26:07.256 INFO [stderr] warning: method is never used: `split_bucket`
Dec 19 05:26:07.256 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 19 05:26:07.256 INFO [stderr]     |
Dec 19 05:26:07.257 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 19 05:26:07.257 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.257 INFO [stderr] 
Dec 19 05:26:07.356 INFO [stderr] warning: unused variable: `node`
Dec 19 05:26:07.356 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 19 05:26:07.356 INFO [stderr]     |
Dec 19 05:26:07.357 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 19 05:26:07.357 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 19 05:26:07.357 INFO [stderr]     |
Dec 19 05:26:07.358 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 05:26:07.358 INFO [stderr] 
Dec 19 05:26:07.421 INFO [stderr] warning: method is never used: `new`
Dec 19 05:26:07.421 INFO [stderr]   --> src/kademlia.rs:11:5
Dec 19 05:26:07.421 INFO [stderr]    |
Dec 19 05:26:07.421 INFO [stderr] 11 |     fn new(a: u32, b: u32, c: u32, d: u32, e: u32) -> NodeId {
Dec 19 05:26:07.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.422 INFO [stderr]    |
Dec 19 05:26:07.422 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:26:07.422 INFO [stderr] 
Dec 19 05:26:07.423 INFO [stderr] warning: method is never used: `midpoint`
Dec 19 05:26:07.423 INFO [stderr]   --> src/kademlia.rs:15:5
Dec 19 05:26:07.423 INFO [stderr]    |
Dec 19 05:26:07.424 INFO [stderr] 15 |     fn midpoint(&self, other: NodeId) -> NodeId {
Dec 19 05:26:07.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.424 INFO [stderr] 
Dec 19 05:26:07.424 INFO [stderr] warning: method is never used: `plus_one`
Dec 19 05:26:07.425 INFO [stderr]   --> src/kademlia.rs:47:5
Dec 19 05:26:07.425 INFO [stderr]    |
Dec 19 05:26:07.425 INFO [stderr] 47 |     fn plus_one(&self) -> NodeId {
Dec 19 05:26:07.426 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.426 INFO [stderr] 
Dec 19 05:26:07.426 INFO [stderr] warning: method is never used: `distance`
Dec 19 05:26:07.427 INFO [stderr]   --> src/kademlia.rs:62:5
Dec 19 05:26:07.427 INFO [stderr]    |
Dec 19 05:26:07.427 INFO [stderr] 62 |     fn distance(&self, other: NodeId) -> u32 {
Dec 19 05:26:07.427 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.428 INFO [stderr] 
Dec 19 05:26:07.428 INFO [stderr] warning: method is never used: `distance`
Dec 19 05:26:07.428 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 19 05:26:07.429 INFO [stderr]     |
Dec 19 05:26:07.429 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 19 05:26:07.429 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.429 INFO [stderr] 
Dec 19 05:26:07.430 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 19 05:26:07.430 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 19 05:26:07.430 INFO [stderr]     |
Dec 19 05:26:07.431 INFO [stderr] 138 | struct KBucket {
Dec 19 05:26:07.431 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 05:26:07.431 INFO [stderr] 
Dec 19 05:26:07.431 INFO [stderr] warning: method is never used: `add`
Dec 19 05:26:07.432 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 19 05:26:07.432 INFO [stderr]     |
Dec 19 05:26:07.432 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 19 05:26:07.432 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.432 INFO [stderr] 
Dec 19 05:26:07.432 INFO [stderr] warning: method is never used: `split`
Dec 19 05:26:07.432 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 19 05:26:07.432 INFO [stderr]     |
Dec 19 05:26:07.432 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 19 05:26:07.432 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.432 INFO [stderr] 
Dec 19 05:26:07.433 INFO [stderr] warning: method is never used: `has_in_range`
Dec 19 05:26:07.433 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 19 05:26:07.433 INFO [stderr]     |
Dec 19 05:26:07.433 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 19 05:26:07.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.433 INFO [stderr] 
Dec 19 05:26:07.433 INFO [stderr] warning: method is never used: `depth`
Dec 19 05:26:07.433 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 19 05:26:07.433 INFO [stderr]     |
Dec 19 05:26:07.433 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 19 05:26:07.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.433 INFO [stderr] 
Dec 19 05:26:07.433 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 19 05:26:07.433 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 19 05:26:07.433 INFO [stderr]     |
Dec 19 05:26:07.433 INFO [stderr] 183 | pub struct RoutingTable {
Dec 19 05:26:07.433 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.433 INFO [stderr] 
Dec 19 05:26:07.433 INFO [stderr] warning: method is never used: `add`
Dec 19 05:26:07.433 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 19 05:26:07.433 INFO [stderr]     |
Dec 19 05:26:07.433 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 19 05:26:07.433 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.433 INFO [stderr] 
Dec 19 05:26:07.434 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 19 05:26:07.434 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 19 05:26:07.434 INFO [stderr]     |
Dec 19 05:26:07.434 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 19 05:26:07.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.434 INFO [stderr] 
Dec 19 05:26:07.434 INFO [stderr] warning: method is never used: `split_bucket`
Dec 19 05:26:07.434 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 19 05:26:07.434 INFO [stderr]     |
Dec 19 05:26:07.434 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 19 05:26:07.434 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:26:07.434 INFO [stderr] 
Dec 19 05:26:07.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 19 05:26:08.877 INFO running `"docker" "inspect" "f2e975a7dbdaff58c19813bf3bef6649618e727ae63408ee0e2da124da35d9dd"`
Dec 19 05:26:09.278 INFO running `"docker" "rm" "-f" "f2e975a7dbdaff58c19813bf3bef6649618e727ae63408ee0e2da124da35d9dd"`
Dec 19 05:26:09.592 INFO [stdout] f2e975a7dbdaff58c19813bf3bef6649618e727ae63408ee0e2da124da35d9dd