Dec 11 06:02:18.886 INFO checking woohp/foo against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:02:18.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 06:02:19.283 INFO [stdout] 2a249b0839a750952800c7ee13d90183f4fdf879f26c97a7d3aa711e54292856
Dec 11 06:02:19.286 INFO running `"docker" "start" "-a" "2a249b0839a750952800c7ee13d90183f4fdf879f26c97a7d3aa711e54292856"`
Dec 11 06:02:20.548 INFO [stderr] usermod: no changes
Dec 11 06:02:20.604 INFO [stderr]     Checking main v0.0.1 (/source)
Dec 11 06:02:21.400 INFO [stderr] warning: unused variable: `node`
Dec 11 06:02:21.400 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 11 06:02:21.400 INFO [stderr]     |
Dec 11 06:02:21.400 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 11 06:02:21.400 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 11 06:02:21.400 INFO [stderr]     |
Dec 11 06:02:21.400 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 06:02:21.400 INFO [stderr] 
Dec 11 06:02:21.416 INFO [stderr] warning: unused variable: `node`
Dec 11 06:02:21.416 INFO [stderr]    --> src/kademlia.rs:145:23
Dec 11 06:02:21.416 INFO [stderr]     |
Dec 11 06:02:21.416 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 11 06:02:21.416 INFO [stderr]     |                       ^^^^ help: consider using `_node` instead
Dec 11 06:02:21.416 INFO [stderr]     |
Dec 11 06:02:21.416 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 06:02:21.416 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `distance`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 11 06:02:21.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 138 | struct KBucket {
Dec 11 06:02:21.490 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `add`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 11 06:02:21.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `split`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 11 06:02:21.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `has_in_range`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 11 06:02:21.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `depth`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 11 06:02:21.490 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 11 06:02:21.490 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 11 06:02:21.490 INFO [stderr]     |
Dec 11 06:02:21.490 INFO [stderr] 183 | pub struct RoutingTable {
Dec 11 06:02:21.490 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.490 INFO [stderr] 
Dec 11 06:02:21.490 INFO [stderr] warning: method is never used: `add`
Dec 11 06:02:21.491 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 11 06:02:21.491 INFO [stderr]     |
Dec 11 06:02:21.491 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 11 06:02:21.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.491 INFO [stderr] 
Dec 11 06:02:21.491 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 11 06:02:21.491 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 11 06:02:21.491 INFO [stderr]     |
Dec 11 06:02:21.491 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 11 06:02:21.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.491 INFO [stderr] 
Dec 11 06:02:21.491 INFO [stderr] warning: method is never used: `split_bucket`
Dec 11 06:02:21.491 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 11 06:02:21.491 INFO [stderr]     |
Dec 11 06:02:21.491 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 11 06:02:21.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.491 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `new`
Dec 11 06:02:21.493 INFO [stderr]   --> src/kademlia.rs:11:5
Dec 11 06:02:21.493 INFO [stderr]    |
Dec 11 06:02:21.493 INFO [stderr] 11 |     fn new(a: u32, b: u32, c: u32, d: u32, e: u32) -> NodeId {
Dec 11 06:02:21.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr]    |
Dec 11 06:02:21.493 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `midpoint`
Dec 11 06:02:21.493 INFO [stderr]   --> src/kademlia.rs:15:5
Dec 11 06:02:21.493 INFO [stderr]    |
Dec 11 06:02:21.493 INFO [stderr] 15 |     fn midpoint(&self, other: NodeId) -> NodeId {
Dec 11 06:02:21.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `plus_one`
Dec 11 06:02:21.493 INFO [stderr]   --> src/kademlia.rs:47:5
Dec 11 06:02:21.493 INFO [stderr]    |
Dec 11 06:02:21.493 INFO [stderr] 47 |     fn plus_one(&self) -> NodeId {
Dec 11 06:02:21.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `distance`
Dec 11 06:02:21.493 INFO [stderr]   --> src/kademlia.rs:62:5
Dec 11 06:02:21.493 INFO [stderr]    |
Dec 11 06:02:21.493 INFO [stderr] 62 |     fn distance(&self, other: NodeId) -> u32 {
Dec 11 06:02:21.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `distance`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:133:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 133 |     fn distance(&self, other: Node) -> u32 {
Dec 11 06:02:21.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: struct is never constructed: `KBucket`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:138:1
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 138 | struct KBucket {
Dec 11 06:02:21.493 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `add`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:145:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 145 |     fn add(&mut self, node: Node) -> bool {
Dec 11 06:02:21.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `split`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:149:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 149 |     fn split(&self) -> (KBucket, KBucket) {
Dec 11 06:02:21.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `has_in_range`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:174:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 174 |     fn has_in_range(&self, node: Node) -> bool {
Dec 11 06:02:21.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `depth`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:178:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 178 |     fn depth(&self) -> u32 {
Dec 11 06:02:21.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: struct is never constructed: `RoutingTable`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:183:1
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.493 INFO [stderr] 183 | pub struct RoutingTable {
Dec 11 06:02:21.493 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.493 INFO [stderr] 
Dec 11 06:02:21.493 INFO [stderr] warning: method is never used: `add`
Dec 11 06:02:21.493 INFO [stderr]    --> src/kademlia.rs:189:5
Dec 11 06:02:21.493 INFO [stderr]     |
Dec 11 06:02:21.494 INFO [stderr] 189 |     fn add(&mut self, node: Node) {
Dec 11 06:02:21.494 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.494 INFO [stderr] 
Dec 11 06:02:21.494 INFO [stderr] warning: method is never used: `get_bucket_for`
Dec 11 06:02:21.494 INFO [stderr]    --> src/kademlia.rs:209:5
Dec 11 06:02:21.494 INFO [stderr]     |
Dec 11 06:02:21.494 INFO [stderr] 209 |     fn get_bucket_for(&self, node: &Node) -> usize {
Dec 11 06:02:21.494 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.494 INFO [stderr] 
Dec 11 06:02:21.494 INFO [stderr] warning: method is never used: `split_bucket`
Dec 11 06:02:21.494 INFO [stderr]    --> src/kademlia.rs:218:5
Dec 11 06:02:21.494 INFO [stderr]     |
Dec 11 06:02:21.494 INFO [stderr] 218 |     fn split_bucket(&mut self, index: usize) {
Dec 11 06:02:21.494 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:02:21.494 INFO [stderr] 
Dec 11 06:02:21.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 11 06:02:21.568 INFO [stderr] su: No module specific data is present
Dec 11 06:02:22.616 INFO running `"docker" "inspect" "2a249b0839a750952800c7ee13d90183f4fdf879f26c97a7d3aa711e54292856"`
Dec 11 06:02:22.818 INFO running `"docker" "rm" "-f" "2a249b0839a750952800c7ee13d90183f4fdf879f26c97a7d3aa711e54292856"`
Dec 11 06:02:23.251 INFO [stdout] 2a249b0839a750952800c7ee13d90183f4fdf879f26c97a7d3aa711e54292856