Oct 26 23:30:52.562 INFO checking nuclearpesto/rust-binary-tree against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 23:30:52.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 26 23:30:53.068 INFO blam! 0c1a773e9cd45c84dc07d90f167318a92fdf999174708543fa592332345d1767
Oct 26 23:30:53.070 INFO running `"docker" "start" "-a" "0c1a773e9cd45c84dc07d90f167318a92fdf999174708543fa592332345d1767"`
Oct 26 23:30:54.767 INFO kablam! usermod: no changes
Oct 26 23:30:54.819 INFO kablam!     Checking binarytree v0.1.0 (/source)
Oct 26 23:30:55.575 INFO kablam! warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering`
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less`
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering`
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal`
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning: unreachable pattern
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.575 INFO kablam!    |                 ---- matches any value
Oct 26 23:30:55.575 INFO kablam! ...
Oct 26 23:30:55.575 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^ unreachable pattern
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning: unreachable pattern
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.575 INFO kablam!    |                 ---- matches any value
Oct 26 23:30:55.575 INFO kablam! ...
Oct 26 23:30:55.575 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^^ unreachable pattern
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning: unused variable: `Less`
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^ help: consider using `_Less` instead
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning: unused variable: `More`
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^ help: consider using `_More` instead
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.575 INFO kablam! warning: unused variable: `Equal`
Oct 26 23:30:55.575 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.575 INFO kablam!    |
Oct 26 23:30:55.575 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.575 INFO kablam!    |                 ^^^^^ help: consider using `_Equal` instead
Oct 26 23:30:55.575 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: struct is never constructed: `BTree`
Oct 26 23:30:55.591 INFO kablam!  --> src/main.rs:4:5
Oct 26 23:30:55.591 INFO kablam!   |
Oct 26 23:30:55.591 INFO kablam! 4 |     pub struct BTree {
Oct 26 23:30:55.591 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam!   |
Oct 26 23:30:55.591 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `insert`
Oct 26 23:30:55.591 INFO kablam!  --> src/main.rs:8:9
Oct 26 23:30:55.591 INFO kablam!   |
Oct 26 23:30:55.591 INFO kablam! 8 |         pub fn insert(tree: &BTree, key: &str) -> BTree {
Oct 26 23:30:55.591 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `new`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:13:9
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 13 |         pub fn new(key: &str) -> BTree {
Oct 26 23:30:55.591 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: struct is never constructed: `Node`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:21:5
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 21 |     struct Node {
Oct 26 23:30:55.591 INFO kablam!    |     ^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `insert`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:28:9
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 28 |         pub fn insert(tree: &Option<Rc<Node>>, key: &str) -> (Option<Rc<Node>>) {
Oct 26 23:30:55.591 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `clone_node`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:35:9
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 35 |         fn clone_node(node: &Option<Rc<Node>>) -> (Option<Rc<Node>>) {
Oct 26 23:30:55.591 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `new_leaf`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:41:9
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 41 |         fn new_leaf(key: &str) -> (Option<Rc<Node>>) {
Oct 26 23:30:55.591 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: method is never used: `tree_by_key`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:49:9
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 49 |         fn tree_by_key(tree: &Rc<Node>, key: &str) -> (Option<Rc<Node>>) {
Oct 26 23:30:55.591 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: variable `Less` should have a snake case name such as `less`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.591 INFO kablam!    |                 ^^^^
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: variable `More` should have a snake case name such as `more`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.591 INFO kablam!    |                 ^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.591 INFO kablam! warning: variable `Equal` should have a snake case name such as `equal`
Oct 26 23:30:55.591 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.591 INFO kablam!    |
Oct 26 23:30:55.591 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.591 INFO kablam!    |                 ^^^^^
Oct 26 23:30:55.591 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less`
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal`
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: unreachable pattern
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.719 INFO kablam!    |                 ---- matches any value
Oct 26 23:30:55.719 INFO kablam! ...
Oct 26 23:30:55.719 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^ unreachable pattern
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: unreachable pattern
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.719 INFO kablam!    |                 ---- matches any value
Oct 26 23:30:55.719 INFO kablam! ...
Oct 26 23:30:55.719 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^^ unreachable pattern
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: unused variable: `Less`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^ help: consider using `_Less` instead
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: unused variable: `More`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^ help: consider using `_More` instead
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: unused variable: `Equal`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^^ help: consider using `_Equal` instead
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: variable `Less` should have a snake case name such as `less`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:55:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 55 |                 Less => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: variable `More` should have a snake case name such as `more`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:61:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 61 |                 More => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.719 INFO kablam! warning: variable `Equal` should have a snake case name such as `equal`
Oct 26 23:30:55.719 INFO kablam!   --> src/main.rs:67:17
Oct 26 23:30:55.719 INFO kablam!    |
Oct 26 23:30:55.719 INFO kablam! 67 |                 Equal => {
Oct 26 23:30:55.719 INFO kablam!    |                 ^^^^^
Oct 26 23:30:55.719 INFO kablam! 
Oct 26 23:30:55.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Oct 26 23:30:55.745 INFO kablam! su: No module specific data is present
Oct 26 23:30:56.839 INFO running `"docker" "rm" "-f" "0c1a773e9cd45c84dc07d90f167318a92fdf999174708543fa592332345d1767"`
Oct 26 23:30:57.195 INFO blam! 0c1a773e9cd45c84dc07d90f167318a92fdf999174708543fa592332345d1767