Nov 06 14:46:57.303 INFO checking ryota-sakamoto/rust_study against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 06 14:46:57.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 14:46:57.767 INFO blam! b732b531f78981dc5ceac798999126c1fe98da0b37fc88efcecf9f55a7bb65c2 Nov 06 14:46:57.768 INFO running `"docker" "start" "-a" "b732b531f78981dc5ceac798999126c1fe98da0b37fc88efcecf9f55a7bb65c2"` Nov 06 14:46:59.160 INFO kablam! usermod: no changes Nov 06 14:46:59.253 INFO kablam! Checking rust_test v0.1.0 (/source) Nov 06 14:46:59.574 INFO kablam! warning: unused macro definition Nov 06 14:46:59.575 INFO kablam! --> src/list.rs:53:1 Nov 06 14:46:59.575 INFO kablam! | Nov 06 14:46:59.575 INFO kablam! 53 | / macro_rules! list { Nov 06 14:46:59.576 INFO kablam! 54 | | ($($n: expr),*) => { Nov 06 14:46:59.576 INFO kablam! 55 | | { Nov 06 14:46:59.576 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 06 14:46:59.577 INFO kablam! ... | Nov 06 14:46:59.577 INFO kablam! 74 | | }; Nov 06 14:46:59.577 INFO kablam! 75 | | } Nov 06 14:46:59.577 INFO kablam! | |_^ Nov 06 14:46:59.578 INFO kablam! | Nov 06 14:46:59.578 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 06 14:46:59.578 INFO kablam! Nov 06 14:46:59.641 INFO kablam! warning: function is never used: `call` Nov 06 14:46:59.641 INFO kablam! --> src/module.rs:1:1 Nov 06 14:46:59.641 INFO kablam! | Nov 06 14:46:59.641 INFO kablam! 1 | pub fn call() { Nov 06 14:46:59.641 INFO kablam! | ^^^^^^^^^^^^^ Nov 06 14:46:59.641 INFO kablam! | Nov 06 14:46:59.641 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 14:46:59.641 INFO kablam! Nov 06 14:46:59.641 INFO kablam! warning: enum is never used: `List` Nov 06 14:46:59.641 INFO kablam! --> src/list.rs:4:1 Nov 06 14:46:59.641 INFO kablam! | Nov 06 14:46:59.641 INFO kablam! 4 | pub enum List { Nov 06 14:46:59.641 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.641 INFO kablam! Nov 06 14:46:59.641 INFO kablam! warning: method is never used: `empty_list` Nov 06 14:46:59.641 INFO kablam! --> src/list.rs:13:5 Nov 06 14:46:59.642 INFO kablam! | Nov 06 14:46:59.642 INFO kablam! 13 | pub fn empty_list() -> List { Nov 06 14:46:59.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.642 INFO kablam! Nov 06 14:46:59.642 INFO kablam! warning: method is never used: `prepend` Nov 06 14:46:59.642 INFO kablam! --> src/list.rs:17:5 Nov 06 14:46:59.642 INFO kablam! | Nov 06 14:46:59.642 INFO kablam! 17 | pub fn prepend(self, t: T) -> Self { Nov 06 14:46:59.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.642 INFO kablam! Nov 06 14:46:59.642 INFO kablam! warning: method is never used: `head` Nov 06 14:46:59.642 INFO kablam! --> src/list.rs:24:5 Nov 06 14:46:59.642 INFO kablam! | Nov 06 14:46:59.642 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 06 14:46:59.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.642 INFO kablam! Nov 06 14:46:59.642 INFO kablam! warning: method is never used: `last` Nov 06 14:46:59.642 INFO kablam! --> src/list.rs:31:5 Nov 06 14:46:59.642 INFO kablam! | Nov 06 14:46:59.642 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 06 14:46:59.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.642 INFO kablam! Nov 06 14:46:59.642 INFO kablam! warning: method is never used: `is_empty` Nov 06 14:46:59.642 INFO kablam! --> src/list.rs:44:5 Nov 06 14:46:59.643 INFO kablam! | Nov 06 14:46:59.643 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 06 14:46:59.643 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.643 INFO kablam! Nov 06 14:46:59.643 INFO kablam! warning: function is never used: `tailrec` Nov 06 14:46:59.643 INFO kablam! --> src/list.rs:87:1 Nov 06 14:46:59.643 INFO kablam! | Nov 06 14:46:59.643 INFO kablam! 87 | fn tailrec(list: &List) { Nov 06 14:46:59.643 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.643 INFO kablam! Nov 06 14:46:59.643 INFO kablam! warning: unused macro definition Nov 06 14:46:59.643 INFO kablam! --> src/list.rs:53:1 Nov 06 14:46:59.643 INFO kablam! | Nov 06 14:46:59.643 INFO kablam! 53 | / macro_rules! list { Nov 06 14:46:59.643 INFO kablam! 54 | | ($($n: expr),*) => { Nov 06 14:46:59.643 INFO kablam! 55 | | { Nov 06 14:46:59.643 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 06 14:46:59.643 INFO kablam! ... | Nov 06 14:46:59.643 INFO kablam! 74 | | }; Nov 06 14:46:59.652 INFO kablam! 75 | | } Nov 06 14:46:59.652 INFO kablam! | |_^ Nov 06 14:46:59.652 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.652 INFO kablam! --> src/list.rs:27:26 Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 06 14:46:59.652 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.652 INFO kablam! | | Nov 06 14:46:59.652 INFO kablam! | help: remove this Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 06 14:46:59.652 INFO kablam! Nov 06 14:46:59.652 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.652 INFO kablam! --> src/list.rs:34:26 Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.652 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.652 INFO kablam! | | Nov 06 14:46:59.652 INFO kablam! | help: remove this Nov 06 14:46:59.652 INFO kablam! Nov 06 14:46:59.652 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:46:59.652 INFO kablam! --> src/list.rs:34:42 Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.652 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.652 INFO kablam! | | Nov 06 14:46:59.652 INFO kablam! | help: remove this Nov 06 14:46:59.652 INFO kablam! Nov 06 14:46:59.652 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.652 INFO kablam! --> src/list.rs:90:22 Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.652 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.652 INFO kablam! | | Nov 06 14:46:59.652 INFO kablam! | help: remove this Nov 06 14:46:59.652 INFO kablam! Nov 06 14:46:59.652 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:46:59.652 INFO kablam! --> src/list.rs:90:38 Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.652 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.652 INFO kablam! | | Nov 06 14:46:59.652 INFO kablam! | help: remove this Nov 06 14:46:59.652 INFO kablam! Nov 06 14:46:59.652 INFO kablam! | Nov 06 14:46:59.652 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 06 14:46:59.656 INFO kablam! Nov 06 14:46:59.730 INFO kablam! warning: function is never used: `call` Nov 06 14:46:59.730 INFO kablam! --> src/module.rs:1:1 Nov 06 14:46:59.730 INFO kablam! | Nov 06 14:46:59.730 INFO kablam! 1 | pub fn call() { Nov 06 14:46:59.730 INFO kablam! | ^^^^^^^^^^^^^ Nov 06 14:46:59.730 INFO kablam! | Nov 06 14:46:59.730 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 14:46:59.730 INFO kablam! Nov 06 14:46:59.730 INFO kablam! warning: enum is never used: `List` Nov 06 14:46:59.730 INFO kablam! --> src/list.rs:4:1 Nov 06 14:46:59.730 INFO kablam! | Nov 06 14:46:59.730 INFO kablam! 4 | pub enum List { Nov 06 14:46:59.730 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.730 INFO kablam! Nov 06 14:46:59.730 INFO kablam! warning: method is never used: `empty_list` Nov 06 14:46:59.730 INFO kablam! --> src/list.rs:13:5 Nov 06 14:46:59.730 INFO kablam! | Nov 06 14:46:59.730 INFO kablam! 13 | pub fn empty_list() -> List { Nov 06 14:46:59.730 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.730 INFO kablam! Nov 06 14:46:59.730 INFO kablam! warning: method is never used: `prepend` Nov 06 14:46:59.730 INFO kablam! --> src/list.rs:17:5 Nov 06 14:46:59.730 INFO kablam! | Nov 06 14:46:59.730 INFO kablam! 17 | pub fn prepend(self, t: T) -> Self { Nov 06 14:46:59.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.731 INFO kablam! Nov 06 14:46:59.731 INFO kablam! warning: method is never used: `head` Nov 06 14:46:59.731 INFO kablam! --> src/list.rs:24:5 Nov 06 14:46:59.731 INFO kablam! | Nov 06 14:46:59.731 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 06 14:46:59.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.731 INFO kablam! Nov 06 14:46:59.731 INFO kablam! warning: method is never used: `last` Nov 06 14:46:59.731 INFO kablam! --> src/list.rs:31:5 Nov 06 14:46:59.731 INFO kablam! | Nov 06 14:46:59.731 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 06 14:46:59.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.731 INFO kablam! Nov 06 14:46:59.731 INFO kablam! warning: method is never used: `is_empty` Nov 06 14:46:59.731 INFO kablam! --> src/list.rs:44:5 Nov 06 14:46:59.731 INFO kablam! | Nov 06 14:46:59.731 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 06 14:46:59.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.731 INFO kablam! Nov 06 14:46:59.731 INFO kablam! warning: function is never used: `tailrec` Nov 06 14:46:59.731 INFO kablam! --> src/list.rs:87:1 Nov 06 14:46:59.731 INFO kablam! | Nov 06 14:46:59.731 INFO kablam! 87 | fn tailrec(list: &List) { Nov 06 14:46:59.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:46:59.731 INFO kablam! Nov 06 14:46:59.738 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.738 INFO kablam! --> src/list.rs:27:26 Nov 06 14:46:59.738 INFO kablam! | Nov 06 14:46:59.738 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 06 14:46:59.738 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.738 INFO kablam! | | Nov 06 14:46:59.738 INFO kablam! | help: remove this Nov 06 14:46:59.738 INFO kablam! | Nov 06 14:46:59.738 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 06 14:46:59.738 INFO kablam! Nov 06 14:46:59.738 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.738 INFO kablam! --> src/list.rs:34:26 Nov 06 14:46:59.738 INFO kablam! | Nov 06 14:46:59.738 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.738 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.738 INFO kablam! | | Nov 06 14:46:59.738 INFO kablam! | help: remove this Nov 06 14:46:59.738 INFO kablam! Nov 06 14:46:59.738 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:46:59.738 INFO kablam! --> src/list.rs:34:42 Nov 06 14:46:59.744 INFO kablam! | Nov 06 14:46:59.746 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.746 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.746 INFO kablam! | | Nov 06 14:46:59.746 INFO kablam! | help: remove this Nov 06 14:46:59.746 INFO kablam! Nov 06 14:46:59.746 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:46:59.746 INFO kablam! --> src/list.rs:90:22 Nov 06 14:46:59.746 INFO kablam! | Nov 06 14:46:59.746 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.746 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.747 INFO kablam! | | Nov 06 14:46:59.747 INFO kablam! | help: remove this Nov 06 14:46:59.747 INFO kablam! Nov 06 14:46:59.747 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:46:59.747 INFO kablam! --> src/list.rs:90:38 Nov 06 14:46:59.747 INFO kablam! | Nov 06 14:46:59.747 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:46:59.747 INFO kablam! | -----^^^^^^^^^ Nov 06 14:46:59.747 INFO kablam! | | Nov 06 14:46:59.747 INFO kablam! | help: remove this Nov 06 14:46:59.747 INFO kablam! Nov 06 14:47:00.092 INFO kablam! warning: unused macro definition Nov 06 14:47:00.092 INFO kablam! --> src/list.rs:53:1 Nov 06 14:47:00.092 INFO kablam! | Nov 06 14:47:00.092 INFO kablam! 53 | / macro_rules! list { Nov 06 14:47:00.092 INFO kablam! 54 | | ($($n: expr),*) => { Nov 06 14:47:00.092 INFO kablam! 55 | | { Nov 06 14:47:00.092 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 06 14:47:00.092 INFO kablam! ... | Nov 06 14:47:00.092 INFO kablam! 74 | | }; Nov 06 14:47:00.092 INFO kablam! 75 | | } Nov 06 14:47:00.092 INFO kablam! | |_^ Nov 06 14:47:00.092 INFO kablam! | Nov 06 14:47:00.092 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 06 14:47:00.092 INFO kablam! Nov 06 14:47:00.156 INFO kablam! warning: unused macro definition Nov 06 14:47:00.156 INFO kablam! --> src/list.rs:53:1 Nov 06 14:47:00.156 INFO kablam! | Nov 06 14:47:00.156 INFO kablam! 53 | / macro_rules! list { Nov 06 14:47:00.156 INFO kablam! 54 | | ($($n: expr),*) => { Nov 06 14:47:00.156 INFO kablam! 55 | | { Nov 06 14:47:00.157 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 06 14:47:00.157 INFO kablam! ... | Nov 06 14:47:00.157 INFO kablam! 74 | | }; Nov 06 14:47:00.157 INFO kablam! 75 | | } Nov 06 14:47:00.157 INFO kablam! | |_^ Nov 06 14:47:00.157 INFO kablam! | Nov 06 14:47:00.157 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 06 14:47:00.157 INFO kablam! Nov 06 14:47:00.269 INFO kablam! warning: method is never used: `head` Nov 06 14:47:00.270 INFO kablam! --> src/list.rs:24:5 Nov 06 14:47:00.270 INFO kablam! | Nov 06 14:47:00.270 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 06 14:47:00.270 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.270 INFO kablam! | Nov 06 14:47:00.270 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 14:47:00.270 INFO kablam! Nov 06 14:47:00.270 INFO kablam! warning: method is never used: `last` Nov 06 14:47:00.270 INFO kablam! --> src/list.rs:31:5 Nov 06 14:47:00.270 INFO kablam! | Nov 06 14:47:00.270 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 06 14:47:00.270 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.270 INFO kablam! Nov 06 14:47:00.270 INFO kablam! warning: method is never used: `is_empty` Nov 06 14:47:00.270 INFO kablam! --> src/list.rs:44:5 Nov 06 14:47:00.270 INFO kablam! | Nov 06 14:47:00.270 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 06 14:47:00.270 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.270 INFO kablam! Nov 06 14:47:00.271 INFO kablam! warning: function is never used: `tailrec` Nov 06 14:47:00.271 INFO kablam! --> src/list.rs:87:1 Nov 06 14:47:00.271 INFO kablam! | Nov 06 14:47:00.271 INFO kablam! 87 | fn tailrec(list: &List) { Nov 06 14:47:00.271 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.271 INFO kablam! Nov 06 14:47:00.272 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.272 INFO kablam! --> src/list.rs:27:26 Nov 06 14:47:00.272 INFO kablam! | Nov 06 14:47:00.272 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 06 14:47:00.272 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.272 INFO kablam! | | Nov 06 14:47:00.272 INFO kablam! | help: remove this Nov 06 14:47:00.272 INFO kablam! | Nov 06 14:47:00.272 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 06 14:47:00.272 INFO kablam! Nov 06 14:47:00.272 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.272 INFO kablam! --> src/list.rs:34:26 Nov 06 14:47:00.272 INFO kablam! | Nov 06 14:47:00.273 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.273 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.273 INFO kablam! | | Nov 06 14:47:00.273 INFO kablam! | help: remove this Nov 06 14:47:00.273 INFO kablam! Nov 06 14:47:00.273 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:47:00.273 INFO kablam! --> src/list.rs:34:42 Nov 06 14:47:00.273 INFO kablam! | Nov 06 14:47:00.273 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.273 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.273 INFO kablam! | | Nov 06 14:47:00.273 INFO kablam! | help: remove this Nov 06 14:47:00.273 INFO kablam! Nov 06 14:47:00.273 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.273 INFO kablam! --> src/list.rs:90:22 Nov 06 14:47:00.273 INFO kablam! | Nov 06 14:47:00.273 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.273 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.273 INFO kablam! | | Nov 06 14:47:00.273 INFO kablam! | help: remove this Nov 06 14:47:00.273 INFO kablam! Nov 06 14:47:00.274 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:47:00.274 INFO kablam! --> src/list.rs:90:38 Nov 06 14:47:00.274 INFO kablam! | Nov 06 14:47:00.274 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.274 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.274 INFO kablam! | | Nov 06 14:47:00.274 INFO kablam! | help: remove this Nov 06 14:47:00.274 INFO kablam! Nov 06 14:47:00.317 INFO kablam! warning: method is never used: `head` Nov 06 14:47:00.317 INFO kablam! --> src/list.rs:24:5 Nov 06 14:47:00.317 INFO kablam! | Nov 06 14:47:00.317 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 06 14:47:00.317 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.317 INFO kablam! | Nov 06 14:47:00.317 INFO kablam! = note: #[warn(dead_code)] on by default Nov 06 14:47:00.317 INFO kablam! Nov 06 14:47:00.317 INFO kablam! warning: method is never used: `last` Nov 06 14:47:00.317 INFO kablam! --> src/list.rs:31:5 Nov 06 14:47:00.317 INFO kablam! | Nov 06 14:47:00.317 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 06 14:47:00.317 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.317 INFO kablam! Nov 06 14:47:00.317 INFO kablam! warning: method is never used: `is_empty` Nov 06 14:47:00.317 INFO kablam! --> src/list.rs:44:5 Nov 06 14:47:00.317 INFO kablam! | Nov 06 14:47:00.317 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 06 14:47:00.317 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.317 INFO kablam! Nov 06 14:47:00.317 INFO kablam! warning: function is never used: `tailrec` Nov 06 14:47:00.317 INFO kablam! --> src/list.rs:87:1 Nov 06 14:47:00.317 INFO kablam! | Nov 06 14:47:00.317 INFO kablam! 87 | fn tailrec(list: &List) { Nov 06 14:47:00.317 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 14:47:00.318 INFO kablam! Nov 06 14:47:00.318 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.318 INFO kablam! --> src/list.rs:27:26 Nov 06 14:47:00.318 INFO kablam! | Nov 06 14:47:00.318 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 06 14:47:00.318 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.318 INFO kablam! | | Nov 06 14:47:00.318 INFO kablam! | help: remove this Nov 06 14:47:00.318 INFO kablam! | Nov 06 14:47:00.318 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 06 14:47:00.318 INFO kablam! Nov 06 14:47:00.318 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.318 INFO kablam! --> src/list.rs:34:26 Nov 06 14:47:00.318 INFO kablam! | Nov 06 14:47:00.318 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.318 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.318 INFO kablam! | | Nov 06 14:47:00.318 INFO kablam! | help: remove this Nov 06 14:47:00.318 INFO kablam! Nov 06 14:47:00.318 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:47:00.318 INFO kablam! --> src/list.rs:34:42 Nov 06 14:47:00.318 INFO kablam! | Nov 06 14:47:00.318 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.318 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.318 INFO kablam! | | Nov 06 14:47:00.318 INFO kablam! | help: remove this Nov 06 14:47:00.318 INFO kablam! Nov 06 14:47:00.319 INFO kablam! warning: the `head:` in this pattern is redundant Nov 06 14:47:00.319 INFO kablam! --> src/list.rs:90:22 Nov 06 14:47:00.319 INFO kablam! | Nov 06 14:47:00.319 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.319 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.319 INFO kablam! | | Nov 06 14:47:00.319 INFO kablam! | help: remove this Nov 06 14:47:00.319 INFO kablam! Nov 06 14:47:00.319 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 06 14:47:00.319 INFO kablam! --> src/list.rs:90:38 Nov 06 14:47:00.319 INFO kablam! | Nov 06 14:47:00.319 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 06 14:47:00.319 INFO kablam! | -----^^^^^^^^^ Nov 06 14:47:00.319 INFO kablam! | | Nov 06 14:47:00.319 INFO kablam! | help: remove this Nov 06 14:47:00.319 INFO kablam! Nov 06 14:47:00.364 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.17s Nov 06 14:47:00.367 INFO kablam! su: No module specific data is present Nov 06 14:47:00.862 INFO running `"docker" "rm" "-f" "b732b531f78981dc5ceac798999126c1fe98da0b37fc88efcecf9f55a7bb65c2"` Nov 06 14:47:01.148 INFO blam! b732b531f78981dc5ceac798999126c1fe98da0b37fc88efcecf9f55a7bb65c2