Nov 04 01:43:03.056 INFO checking nuclearpesto/rust-binary-tree against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 01:43:03.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"` Nov 04 01:43:03.560 INFO blam! 6086e13685212ccc8f28924a5630e1917db1ea8aafed76947f6ea8b7322e7812 Nov 04 01:43:03.563 INFO running `"docker" "start" "-a" "6086e13685212ccc8f28924a5630e1917db1ea8aafed76947f6ea8b7322e7812"` Nov 04 01:43:06.067 INFO kablam! usermod: no changes Nov 04 01:43:06.135 INFO kablam! Checking binarytree v0.1.0 (/source) Nov 04 01:43:06.659 INFO kablam! warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 04 01:43:06.659 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.660 INFO kablam! | Nov 04 01:43:06.660 INFO kablam! 55 | Less => { Nov 04 01:43:06.660 INFO kablam! | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Nov 04 01:43:06.661 INFO kablam! Nov 04 01:43:06.661 INFO kablam! warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 04 01:43:06.661 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.661 INFO kablam! | Nov 04 01:43:06.662 INFO kablam! 67 | Equal => { Nov 04 01:43:06.662 INFO kablam! | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Nov 04 01:43:06.662 INFO kablam! Nov 04 01:43:06.663 INFO kablam! warning: unreachable pattern Nov 04 01:43:06.663 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.663 INFO kablam! | Nov 04 01:43:06.664 INFO kablam! 55 | Less => { Nov 04 01:43:06.664 INFO kablam! | ---- matches any value Nov 04 01:43:06.664 INFO kablam! ... Nov 04 01:43:06.664 INFO kablam! 61 | More => { Nov 04 01:43:06.665 INFO kablam! | ^^^^ unreachable pattern Nov 04 01:43:06.665 INFO kablam! | Nov 04 01:43:06.665 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Nov 04 01:43:06.666 INFO kablam! Nov 04 01:43:06.666 INFO kablam! warning: unreachable pattern Nov 04 01:43:06.666 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.666 INFO kablam! | Nov 04 01:43:06.667 INFO kablam! 55 | Less => { Nov 04 01:43:06.667 INFO kablam! | ---- matches any value Nov 04 01:43:06.667 INFO kablam! ... Nov 04 01:43:06.668 INFO kablam! 67 | Equal => { Nov 04 01:43:06.668 INFO kablam! | ^^^^^ unreachable pattern Nov 04 01:43:06.668 INFO kablam! Nov 04 01:43:06.669 INFO kablam! warning: unused variable: `Less` Nov 04 01:43:06.669 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.669 INFO kablam! | Nov 04 01:43:06.670 INFO kablam! 55 | Less => { Nov 04 01:43:06.670 INFO kablam! | ^^^^ help: consider using `_Less` instead Nov 04 01:43:06.670 INFO kablam! | Nov 04 01:43:06.670 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 01:43:06.671 INFO kablam! Nov 04 01:43:06.671 INFO kablam! warning: unused variable: `More` Nov 04 01:43:06.671 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.672 INFO kablam! | Nov 04 01:43:06.672 INFO kablam! 61 | More => { Nov 04 01:43:06.672 INFO kablam! | ^^^^ help: consider using `_More` instead Nov 04 01:43:06.673 INFO kablam! Nov 04 01:43:06.673 INFO kablam! warning: unused variable: `Equal` Nov 04 01:43:06.673 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.673 INFO kablam! | Nov 04 01:43:06.674 INFO kablam! 67 | Equal => { Nov 04 01:43:06.674 INFO kablam! | ^^^^^ help: consider using `_Equal` instead Nov 04 01:43:06.674 INFO kablam! Nov 04 01:43:06.715 INFO kablam! warning: variable `Less` should have a snake case name such as `less` Nov 04 01:43:06.716 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.716 INFO kablam! | Nov 04 01:43:06.716 INFO kablam! 55 | Less => { Nov 04 01:43:06.717 INFO kablam! | ^^^^ Nov 04 01:43:06.717 INFO kablam! | Nov 04 01:43:06.717 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 04 01:43:06.717 INFO kablam! Nov 04 01:43:06.718 INFO kablam! warning: variable `More` should have a snake case name such as `more` Nov 04 01:43:06.718 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.718 INFO kablam! | Nov 04 01:43:06.719 INFO kablam! 61 | More => { Nov 04 01:43:06.719 INFO kablam! | ^^^^ Nov 04 01:43:06.719 INFO kablam! Nov 04 01:43:06.720 INFO kablam! warning: variable `Equal` should have a snake case name such as `equal` Nov 04 01:43:06.720 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.720 INFO kablam! | Nov 04 01:43:06.720 INFO kablam! 67 | Equal => { Nov 04 01:43:06.721 INFO kablam! | ^^^^^ Nov 04 01:43:06.721 INFO kablam! Nov 04 01:43:06.728 INFO kablam! warning[E0170]: pattern binding `Less` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 04 01:43:06.729 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.729 INFO kablam! | Nov 04 01:43:06.729 INFO kablam! 55 | Less => { Nov 04 01:43:06.729 INFO kablam! | ^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Less` Nov 04 01:43:06.730 INFO kablam! Nov 04 01:43:06.730 INFO kablam! warning[E0170]: pattern binding `Equal` is named the same as one of the variants of the type `std::cmp::Ordering` Nov 04 01:43:06.730 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.730 INFO kablam! | Nov 04 01:43:06.731 INFO kablam! 67 | Equal => { Nov 04 01:43:06.731 INFO kablam! | ^^^^^ help: to match on the variant, qualify the path: `std::cmp::Ordering::Equal` Nov 04 01:43:06.731 INFO kablam! Nov 04 01:43:06.732 INFO kablam! warning: unreachable pattern Nov 04 01:43:06.732 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.732 INFO kablam! | Nov 04 01:43:06.733 INFO kablam! 55 | Less => { Nov 04 01:43:06.733 INFO kablam! | ---- matches any value Nov 04 01:43:06.733 INFO kablam! ... Nov 04 01:43:06.733 INFO kablam! 61 | More => { Nov 04 01:43:06.734 INFO kablam! | ^^^^ unreachable pattern Nov 04 01:43:06.734 INFO kablam! | Nov 04 01:43:06.734 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Nov 04 01:43:06.735 INFO kablam! Nov 04 01:43:06.735 INFO kablam! warning: unreachable pattern Nov 04 01:43:06.735 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.735 INFO kablam! | Nov 04 01:43:06.736 INFO kablam! 55 | Less => { Nov 04 01:43:06.736 INFO kablam! | ---- matches any value Nov 04 01:43:06.736 INFO kablam! ... Nov 04 01:43:06.736 INFO kablam! 67 | Equal => { Nov 04 01:43:06.737 INFO kablam! | ^^^^^ unreachable pattern Nov 04 01:43:06.737 INFO kablam! Nov 04 01:43:06.737 INFO kablam! warning: unused variable: `Less` Nov 04 01:43:06.738 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.738 INFO kablam! | Nov 04 01:43:06.738 INFO kablam! 55 | Less => { Nov 04 01:43:06.738 INFO kablam! | ^^^^ help: consider using `_Less` instead Nov 04 01:43:06.739 INFO kablam! | Nov 04 01:43:06.739 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 01:43:06.739 INFO kablam! Nov 04 01:43:06.743 INFO kablam! warning: unused variable: `More` Nov 04 01:43:06.743 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.743 INFO kablam! | Nov 04 01:43:06.744 INFO kablam! 61 | More => { Nov 04 01:43:06.744 INFO kablam! | ^^^^ help: consider using `_More` instead Nov 04 01:43:06.744 INFO kablam! Nov 04 01:43:06.745 INFO kablam! warning: unused variable: `Equal` Nov 04 01:43:06.745 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.745 INFO kablam! | Nov 04 01:43:06.746 INFO kablam! 67 | Equal => { Nov 04 01:43:06.746 INFO kablam! | ^^^^^ help: consider using `_Equal` instead Nov 04 01:43:06.746 INFO kablam! Nov 04 01:43:06.755 INFO kablam! warning: struct is never constructed: `BTree` Nov 04 01:43:06.755 INFO kablam! --> src/main.rs:4:5 Nov 04 01:43:06.756 INFO kablam! | Nov 04 01:43:06.756 INFO kablam! 4 | pub struct BTree { Nov 04 01:43:06.756 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 01:43:06.756 INFO kablam! | Nov 04 01:43:06.757 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 01:43:06.757 INFO kablam! Nov 04 01:43:06.758 INFO kablam! warning: method is never used: `insert` Nov 04 01:43:06.759 INFO kablam! --> src/main.rs:8:9 Nov 04 01:43:06.759 INFO kablam! | Nov 04 01:43:06.759 INFO kablam! 8 | pub fn insert(tree: &BTree, key: &str) -> BTree { Nov 04 01:43:06.760 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.760 INFO kablam! Nov 04 01:43:06.760 INFO kablam! warning: method is never used: `new` Nov 04 01:43:06.760 INFO kablam! --> src/main.rs:13:9 Nov 04 01:43:06.761 INFO kablam! | Nov 04 01:43:06.761 INFO kablam! 13 | pub fn new(key: &str) -> BTree { Nov 04 01:43:06.761 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.762 INFO kablam! Nov 04 01:43:06.763 INFO kablam! warning: struct is never constructed: `Node` Nov 04 01:43:06.763 INFO kablam! --> src/main.rs:21:5 Nov 04 01:43:06.764 INFO kablam! | Nov 04 01:43:06.764 INFO kablam! 21 | struct Node { Nov 04 01:43:06.764 INFO kablam! | ^^^^^^^^^^^ Nov 04 01:43:06.765 INFO kablam! Nov 04 01:43:06.765 INFO kablam! warning: method is never used: `insert` Nov 04 01:43:06.765 INFO kablam! --> src/main.rs:28:9 Nov 04 01:43:06.765 INFO kablam! | Nov 04 01:43:06.766 INFO kablam! 28 | pub fn insert(tree: &Option>, key: &str) -> (Option>) { Nov 04 01:43:06.766 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.766 INFO kablam! Nov 04 01:43:06.766 INFO kablam! warning: method is never used: `clone_node` Nov 04 01:43:06.767 INFO kablam! --> src/main.rs:35:9 Nov 04 01:43:06.767 INFO kablam! | Nov 04 01:43:06.767 INFO kablam! 35 | fn clone_node(node: &Option>) -> (Option>) { Nov 04 01:43:06.767 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.767 INFO kablam! Nov 04 01:43:06.767 INFO kablam! warning: method is never used: `new_leaf` Nov 04 01:43:06.767 INFO kablam! --> src/main.rs:41:9 Nov 04 01:43:06.767 INFO kablam! | Nov 04 01:43:06.767 INFO kablam! 41 | fn new_leaf(key: &str) -> (Option>) { Nov 04 01:43:06.767 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.767 INFO kablam! Nov 04 01:43:06.767 INFO kablam! warning: method is never used: `tree_by_key` Nov 04 01:43:06.767 INFO kablam! --> src/main.rs:49:9 Nov 04 01:43:06.767 INFO kablam! | Nov 04 01:43:06.767 INFO kablam! 49 | fn tree_by_key(tree: &Rc, key: &str) -> (Option>) { Nov 04 01:43:06.767 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 01:43:06.767 INFO kablam! Nov 04 01:43:06.770 INFO kablam! warning: variable `Less` should have a snake case name such as `less` Nov 04 01:43:06.770 INFO kablam! --> src/main.rs:55:17 Nov 04 01:43:06.770 INFO kablam! | Nov 04 01:43:06.770 INFO kablam! 55 | Less => { Nov 04 01:43:06.770 INFO kablam! | ^^^^ Nov 04 01:43:06.770 INFO kablam! | Nov 04 01:43:06.770 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 04 01:43:06.770 INFO kablam! Nov 04 01:43:06.770 INFO kablam! warning: variable `More` should have a snake case name such as `more` Nov 04 01:43:06.770 INFO kablam! --> src/main.rs:61:17 Nov 04 01:43:06.770 INFO kablam! | Nov 04 01:43:06.770 INFO kablam! 61 | More => { Nov 04 01:43:06.770 INFO kablam! | ^^^^ Nov 04 01:43:06.770 INFO kablam! Nov 04 01:43:06.770 INFO kablam! warning: variable `Equal` should have a snake case name such as `equal` Nov 04 01:43:06.770 INFO kablam! --> src/main.rs:67:17 Nov 04 01:43:06.770 INFO kablam! | Nov 04 01:43:06.770 INFO kablam! 67 | Equal => { Nov 04 01:43:06.770 INFO kablam! | ^^^^^ Nov 04 01:43:06.770 INFO kablam! Nov 04 01:43:06.831 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.76s Nov 04 01:43:06.831 INFO kablam! su: No module specific data is present Nov 04 01:43:08.235 INFO running `"docker" "rm" "-f" "6086e13685212ccc8f28924a5630e1917db1ea8aafed76947f6ea8b7322e7812"` Nov 04 01:43:08.551 INFO blam! 6086e13685212ccc8f28924a5630e1917db1ea8aafed76947f6ea8b7322e7812