Oct 27 02:30:27.595 INFO checking jzw2/rust-data-structures against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 02:30:27.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 02:30:28.096 INFO blam! e32884ae00be6f920365f0c053f0e986533fe298b433e99d457c9796c5f23839
Oct 27 02:30:28.100 INFO running `"docker" "start" "-a" "e32884ae00be6f920365f0c053f0e986533fe298b433e99d457c9796c5f23839"`
Oct 27 02:30:28.555 INFO kablam! usermod: no changes
Oct 27 02:30:28.589 INFO kablam!     Checking rust-datastructures v0.1.0 (/source)
Oct 27 02:30:29.199 INFO kablam! warning: unused variable: `key`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:21:20
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 21 |     fn find(&self, key: usize) -> Option<&T> {
Oct 27 02:30:29.199 INFO kablam!    |                    ^^^ help: consider using `_key` instead
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: unused variable: `key`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:75:26
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 75 |     fn delete(&mut self, key: usize) {
Oct 27 02:30:29.199 INFO kablam!    |                          ^^^ help: consider using `_key` instead
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `data`
Oct 27 02:30:29.199 INFO kablam!  --> src/main.rs:2:5
Oct 27 02:30:29.199 INFO kablam!   |
Oct 27 02:30:29.199 INFO kablam! 2 |     data: Vec<Node<T>>,
Oct 27 02:30:29.199 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam!   |
Oct 27 02:30:29.199 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `root`
Oct 27 02:30:29.199 INFO kablam!  --> src/main.rs:4:5
Oct 27 02:30:29.199 INFO kablam!   |
Oct 27 02:30:29.199 INFO kablam! 4 |     root: Option<usize>,
Oct 27 02:30:29.199 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `key`
Oct 27 02:30:29.199 INFO kablam!  --> src/main.rs:8:5
Oct 27 02:30:29.199 INFO kablam!   |
Oct 27 02:30:29.199 INFO kablam! 8 |     key: usize,
Oct 27 02:30:29.199 INFO kablam!   |     ^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `value`
Oct 27 02:30:29.199 INFO kablam!  --> src/main.rs:9:5
Oct 27 02:30:29.199 INFO kablam!   |
Oct 27 02:30:29.199 INFO kablam! 9 |     value: T,
Oct 27 02:30:29.199 INFO kablam!   |     ^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `left`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:10:5
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 10 |     left: Option<usize>,
Oct 27 02:30:29.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: field is never used: `right`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:11:5
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 11 |     right: Option<usize>,
Oct 27 02:30:29.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: method is never used: `new`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:18:5
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 18 |     fn new() {
Oct 27 02:30:29.199 INFO kablam!    |     ^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: method is never used: `find`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:21:5
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 21 |     fn find(&self, key: usize) -> Option<&T> {
Oct 27 02:30:29.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: method is never used: `insert`
Oct 27 02:30:29.199 INFO kablam!   --> src/main.rs:27:5
Oct 27 02:30:29.199 INFO kablam!    |
Oct 27 02:30:29.199 INFO kablam! 27 |     fn insert(&mut self, key: usize, value: T) {
Oct 27 02:30:29.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.199 INFO kablam! 
Oct 27 02:30:29.199 INFO kablam! warning: method is never used: `delete`
Oct 27 02:30:29.200 INFO kablam!   --> src/main.rs:75:5
Oct 27 02:30:29.200 INFO kablam!    |
Oct 27 02:30:29.200 INFO kablam! 75 |     fn delete(&mut self, key: usize) {
Oct 27 02:30:29.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.200 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: unused variable: `key`
Oct 27 02:30:29.299 INFO kablam!   --> src/main.rs:21:20
Oct 27 02:30:29.299 INFO kablam!    |
Oct 27 02:30:29.299 INFO kablam! 21 |     fn find(&self, key: usize) -> Option<&T> {
Oct 27 02:30:29.299 INFO kablam!    |                    ^^^ help: consider using `_key` instead
Oct 27 02:30:29.299 INFO kablam!    |
Oct 27 02:30:29.299 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: unused variable: `key`
Oct 27 02:30:29.299 INFO kablam!   --> src/main.rs:75:26
Oct 27 02:30:29.299 INFO kablam!    |
Oct 27 02:30:29.299 INFO kablam! 75 |     fn delete(&mut self, key: usize) {
Oct 27 02:30:29.299 INFO kablam!    |                          ^^^ help: consider using `_key` instead
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: field is never used: `data`
Oct 27 02:30:29.299 INFO kablam!  --> src/main.rs:2:5
Oct 27 02:30:29.299 INFO kablam!   |
Oct 27 02:30:29.299 INFO kablam! 2 |     data: Vec<Node<T>>,
Oct 27 02:30:29.299 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.299 INFO kablam!   |
Oct 27 02:30:29.299 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: field is never used: `root`
Oct 27 02:30:29.299 INFO kablam!  --> src/main.rs:4:5
Oct 27 02:30:29.299 INFO kablam!   |
Oct 27 02:30:29.299 INFO kablam! 4 |     root: Option<usize>,
Oct 27 02:30:29.299 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: field is never used: `key`
Oct 27 02:30:29.299 INFO kablam!  --> src/main.rs:8:5
Oct 27 02:30:29.299 INFO kablam!   |
Oct 27 02:30:29.299 INFO kablam! 8 |     key: usize,
Oct 27 02:30:29.299 INFO kablam!   |     ^^^^^^^^^^
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.299 INFO kablam! warning: field is never used: `value`
Oct 27 02:30:29.299 INFO kablam!  --> src/main.rs:9:5
Oct 27 02:30:29.299 INFO kablam!   |
Oct 27 02:30:29.299 INFO kablam! 9 |     value: T,
Oct 27 02:30:29.299 INFO kablam!   |     ^^^^^^^^
Oct 27 02:30:29.299 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: field is never used: `left`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:10:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 10 |     left: Option<usize>,
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: field is never used: `right`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:11:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 11 |     right: Option<usize>,
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: method is never used: `new`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:18:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 18 |     fn new() {
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: method is never used: `find`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:21:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 21 |     fn find(&self, key: usize) -> Option<&T> {
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: method is never used: `insert`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:27:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 27 |     fn insert(&mut self, key: usize, value: T) {
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.300 INFO kablam! warning: method is never used: `delete`
Oct 27 02:30:29.300 INFO kablam!   --> src/main.rs:75:5
Oct 27 02:30:29.300 INFO kablam!    |
Oct 27 02:30:29.300 INFO kablam! 75 |     fn delete(&mut self, key: usize) {
Oct 27 02:30:29.300 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:29.300 INFO kablam! 
Oct 27 02:30:29.335 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Oct 27 02:30:29.351 INFO kablam! su: No module specific data is present
Oct 27 02:30:29.983 INFO running `"docker" "rm" "-f" "e32884ae00be6f920365f0c053f0e986533fe298b433e99d457c9796c5f23839"`
Oct 27 02:30:30.266 INFO blam! e32884ae00be6f920365f0c053f0e986533fe298b433e99d457c9796c5f23839