Jul 12 13:35:27.972 INFO checking avl_tree-0.2.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 13:35:27.972 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:35:27.972 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 13:35:27.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 13:35:28.233 INFO blam! 824b4807873d5083cab6a2a0376f349451a2da9da6f70c588a112cddb4a1399d
Jul 12 13:35:28.233 INFO running `"docker" "start" "-a" "824b4807873d5083cab6a2a0376f349451a2da9da6f70c588a112cddb4a1399d"`
Jul 12 13:35:29.254 INFO kablam!     Checking avl_tree v0.2.0 (file:///source)
Jul 12 13:35:30.320 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 13:35:30.320 INFO kablam!    --> src/node.rs:252:20
Jul 12 13:35:30.320 INFO kablam!     |
Jul 12 13:35:30.320 INFO kablam! 252 |         t = insert((x as u64),1337+x-1,t)
Jul 12 13:35:30.320 INFO kablam!     |                    ^^^^^^^^^^ help: remove these parentheses
Jul 12 13:35:30.326 INFO kablam!     |
Jul 12 13:35:30.327 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 13:35:30.327 INFO kablam! 
Jul 12 13:35:30.327 INFO kablam! warning: unused imports: `max`, `min`, `to_string`
Jul 12 13:35:30.327 INFO kablam!  --> src/tree.rs:5:33
Jul 12 13:35:30.327 INFO kablam!   |
Jul 12 13:35:30.327 INFO kablam! 5 | use node::{insert,delete,search,min,max,is_avl_tree, to_string, min_pair, max_pair};
Jul 12 13:35:30.327 INFO kablam!   |                                 ^^^ ^^^              ^^^^^^^^^
Jul 12 13:35:30.327 INFO kablam!   |
Jul 12 13:35:30.327 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 13:35:30.327 INFO kablam! 
Jul 12 13:35:30.863 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 13:35:30.863 INFO kablam!    --> src/node.rs:252:20
Jul 12 13:35:30.863 INFO kablam!     |
Jul 12 13:35:30.863 INFO kablam! 252 |         t = insert((x as u64),1337+x-1,t)
Jul 12 13:35:30.863 INFO kablam!     |                    ^^^^^^^^^^ help: remove these parentheses
Jul 12 13:35:30.863 INFO kablam!     |
Jul 12 13:35:30.863 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 13:35:30.863 INFO kablam! 
Jul 12 13:35:30.865 INFO kablam! warning: unused imports: `max`, `min`, `to_string`
Jul 12 13:35:30.865 INFO kablam!  --> src/tree.rs:5:33
Jul 12 13:35:30.865 INFO kablam!   |
Jul 12 13:35:30.865 INFO kablam! 5 | use node::{insert,delete,search,min,max,is_avl_tree, to_string, min_pair, max_pair};
Jul 12 13:35:30.865 INFO kablam!   |                                 ^^^ ^^^              ^^^^^^^^^
Jul 12 13:35:30.865 INFO kablam!   |
Jul 12 13:35:30.866 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 13:35:30.866 INFO kablam! 
Jul 12 13:35:30.886 INFO kablam! warning: function is never used: `contains`
Jul 12 13:35:30.886 INFO kablam!    --> src/node.rs:145:1
Jul 12 13:35:30.886 INFO kablam!     |
Jul 12 13:35:30.886 INFO kablam! 145 | fn contains<K:Ord,D>(key: &K, root: &Box<Node<K,D>> ) -> bool  {
Jul 12 13:35:30.886 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.886 INFO kablam!     |
Jul 12 13:35:30.886 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 13:35:30.886 INFO kablam! 
Jul 12 13:35:30.886 INFO kablam! warning: function is never used: `min`
Jul 12 13:35:30.886 INFO kablam!    --> src/node.rs:175:1
Jul 12 13:35:30.886 INFO kablam!     |
Jul 12 13:35:30.886 INFO kablam! 175 | pub fn min<K:Ord,D>(root: &Box<Node<K,D>>) -> &D {
Jul 12 13:35:30.886 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.886 INFO kablam! 
Jul 12 13:35:30.887 INFO kablam! warning: function is never used: `max`
Jul 12 13:35:30.887 INFO kablam!    --> src/node.rs:180:1
Jul 12 13:35:30.887 INFO kablam!     |
Jul 12 13:35:30.887 INFO kablam! 180 | pub fn max<K:Ord,D>(root: &Box<Node<K,D>>) -> &D {
Jul 12 13:35:30.887 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.887 INFO kablam! 
Jul 12 13:35:30.887 INFO kablam! warning: function is never used: `simple_tree`
Jul 12 13:35:30.887 INFO kablam!    --> src/node.rs:249:1
Jul 12 13:35:30.887 INFO kablam!     |
Jul 12 13:35:30.887 INFO kablam! 249 | fn simple_tree(size: i32) -> Box<Node<u64,i32>> {
Jul 12 13:35:30.887 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.887 INFO kablam! 
Jul 12 13:35:30.887 INFO kablam! warning: function is never used: `is_sorted_left`
Jul 12 13:35:30.887 INFO kablam!    --> src/node.rs:257:1
Jul 12 13:35:30.887 INFO kablam!     |
Jul 12 13:35:30.887 INFO kablam! 257 | fn is_sorted_left<K:Ord,D>(node: &Box<Node<K,D>>) -> bool {
Jul 12 13:35:30.887 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.887 INFO kablam! 
Jul 12 13:35:30.889 INFO kablam! warning: function is never used: `is_sorted_right`
Jul 12 13:35:30.889 INFO kablam!    --> src/node.rs:261:1
Jul 12 13:35:30.889 INFO kablam!     |
Jul 12 13:35:30.889 INFO kablam! 261 | fn is_sorted_right<K:Ord,D>(node: &Box<Node<K,D>>) -> bool {
Jul 12 13:35:30.889 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.889 INFO kablam! 
Jul 12 13:35:30.889 INFO kablam! warning: function is never used: `is_avl_node`
Jul 12 13:35:30.889 INFO kablam!    --> src/node.rs:265:1
Jul 12 13:35:30.889 INFO kablam!     |
Jul 12 13:35:30.889 INFO kablam! 265 | fn is_avl_node<K:Ord,D>(node: &Box<Node<K,D>>) -> bool {
Jul 12 13:35:30.889 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.889 INFO kablam! 
Jul 12 13:35:30.890 INFO kablam! warning: function is never used: `is_avl_tree`
Jul 12 13:35:30.890 INFO kablam!    --> src/node.rs:271:1
Jul 12 13:35:30.890 INFO kablam!     |
Jul 12 13:35:30.890 INFO kablam! 271 | pub fn is_avl_tree<K:Ord,D>(root: &Option<Box<Node<K,D>>>) -> bool {
Jul 12 13:35:30.890 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.890 INFO kablam! 
Jul 12 13:35:30.890 INFO kablam! warning: method is never used: `test_avl_tree`
Jul 12 13:35:30.890 INFO kablam!    --> src/tree.rs:183:5
Jul 12 13:35:30.890 INFO kablam!     |
Jul 12 13:35:30.890 INFO kablam! 183 |     fn test_avl_tree(&self) -> bool {
Jul 12 13:35:30.890 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 13:35:30.891 INFO kablam! 
Jul 12 13:35:32.291 INFO kablam! warning: variable does not need to be mutable
Jul 12 13:35:32.291 INFO kablam!    --> src/node.rs:368:9
Jul 12 13:35:32.291 INFO kablam!     |
Jul 12 13:35:32.291 INFO kablam! 368 |     let mut t = simple_tree(50);
Jul 12 13:35:32.292 INFO kablam!     |         ----^
Jul 12 13:35:32.292 INFO kablam!     |         |
Jul 12 13:35:32.292 INFO kablam!     |         help: remove this `mut`
Jul 12 13:35:32.292 INFO kablam!     |
Jul 12 13:35:32.292 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 13:35:32.292 INFO kablam! 
Jul 12 13:35:32.880 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Jul 12 13:35:32.886 INFO kablam! su: No module specific data is present
Jul 12 13:35:33.381 INFO running `"docker" "rm" "-f" "824b4807873d5083cab6a2a0376f349451a2da9da6f70c588a112cddb4a1399d"`
Jul 12 13:35:33.572 INFO blam! 824b4807873d5083cab6a2a0376f349451a2da9da6f70c588a112cddb4a1399d