Nov 03 23:51:30.820 INFO checking ryota-sakamoto/rust_study against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 03 23:51:30.821 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 03 23:51:31.366 INFO blam! 8e48b1919c53c4efaff23631d2f84ce5b419b304432a8f9a294b31ccf9ad2220 Nov 03 23:51:31.396 INFO running `"docker" "start" "-a" "8e48b1919c53c4efaff23631d2f84ce5b419b304432a8f9a294b31ccf9ad2220"` Nov 03 23:51:32.691 INFO kablam! usermod: no changes Nov 03 23:51:32.791 INFO kablam! Checking rust_test v0.1.0 (/source) Nov 03 23:51:33.111 INFO kablam! warning: unused macro definition Nov 03 23:51:33.112 INFO kablam! --> src/list.rs:53:1 Nov 03 23:51:33.112 INFO kablam! | Nov 03 23:51:33.127 INFO kablam! 53 | / macro_rules! list { Nov 03 23:51:33.127 INFO kablam! 54 | | ($($n: expr),*) => { Nov 03 23:51:33.128 INFO kablam! 55 | | { Nov 03 23:51:33.128 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 03 23:51:33.128 INFO kablam! ... | Nov 03 23:51:33.129 INFO kablam! 74 | | }; Nov 03 23:51:33.129 INFO kablam! 75 | | } Nov 03 23:51:33.129 INFO kablam! | |_^ Nov 03 23:51:33.129 INFO kablam! | Nov 03 23:51:33.130 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 03 23:51:33.130 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: unused macro definition Nov 03 23:51:33.183 INFO kablam! --> src/list.rs:53:1 Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! 53 | / macro_rules! list { Nov 03 23:51:33.183 INFO kablam! 54 | | ($($n: expr),*) => { Nov 03 23:51:33.183 INFO kablam! 55 | | { Nov 03 23:51:33.183 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 03 23:51:33.183 INFO kablam! ... | Nov 03 23:51:33.183 INFO kablam! 74 | | }; Nov 03 23:51:33.183 INFO kablam! 75 | | } Nov 03 23:51:33.183 INFO kablam! | |_^ Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 03 23:51:33.183 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: function is never used: `call` Nov 03 23:51:33.183 INFO kablam! --> src/module.rs:1:1 Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! 1 | pub fn call() { Nov 03 23:51:33.183 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:51:33.183 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: enum is never used: `List` Nov 03 23:51:33.183 INFO kablam! --> src/list.rs:4:1 Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! 4 | pub enum List { Nov 03 23:51:33.183 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.183 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: method is never used: `empty_list` Nov 03 23:51:33.183 INFO kablam! --> src/list.rs:13:5 Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! 13 | pub fn empty_list() -> List { Nov 03 23:51:33.183 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.183 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: method is never used: `prepend` Nov 03 23:51:33.183 INFO kablam! --> src/list.rs:17:5 Nov 03 23:51:33.183 INFO kablam! | Nov 03 23:51:33.183 INFO kablam! 17 | pub fn prepend(self, t: T) -> Self { Nov 03 23:51:33.183 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.183 INFO kablam! Nov 03 23:51:33.183 INFO kablam! warning: method is never used: `head` Nov 03 23:51:33.183 INFO kablam! --> src/list.rs:24:5 Nov 03 23:51:33.184 INFO kablam! | Nov 03 23:51:33.184 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 03 23:51:33.184 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.184 INFO kablam! Nov 03 23:51:33.184 INFO kablam! warning: method is never used: `last` Nov 03 23:51:33.184 INFO kablam! --> src/list.rs:31:5 Nov 03 23:51:33.184 INFO kablam! | Nov 03 23:51:33.184 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 03 23:51:33.184 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.184 INFO kablam! Nov 03 23:51:33.184 INFO kablam! warning: method is never used: `is_empty` Nov 03 23:51:33.184 INFO kablam! --> src/list.rs:44:5 Nov 03 23:51:33.184 INFO kablam! | Nov 03 23:51:33.184 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 03 23:51:33.184 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.184 INFO kablam! Nov 03 23:51:33.184 INFO kablam! warning: function is never used: `tailrec` Nov 03 23:51:33.184 INFO kablam! --> src/list.rs:87:1 Nov 03 23:51:33.184 INFO kablam! | Nov 03 23:51:33.184 INFO kablam! 87 | fn tailrec(list: &List) { Nov 03 23:51:33.184 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.184 INFO kablam! Nov 03 23:51:33.207 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.207 INFO kablam! --> src/list.rs:27:26 Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 03 23:51:33.207 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.207 INFO kablam! | | Nov 03 23:51:33.207 INFO kablam! | help: remove this Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 03 23:51:33.207 INFO kablam! Nov 03 23:51:33.207 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.207 INFO kablam! --> src/list.rs:34:26 Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.207 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.207 INFO kablam! | | Nov 03 23:51:33.207 INFO kablam! | help: remove this Nov 03 23:51:33.207 INFO kablam! Nov 03 23:51:33.207 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.207 INFO kablam! --> src/list.rs:34:42 Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.207 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.207 INFO kablam! | | Nov 03 23:51:33.207 INFO kablam! | help: remove this Nov 03 23:51:33.207 INFO kablam! Nov 03 23:51:33.207 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.207 INFO kablam! --> src/list.rs:90:22 Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.207 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.207 INFO kablam! | | Nov 03 23:51:33.207 INFO kablam! | help: remove this Nov 03 23:51:33.207 INFO kablam! Nov 03 23:51:33.207 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.207 INFO kablam! --> src/list.rs:90:38 Nov 03 23:51:33.207 INFO kablam! | Nov 03 23:51:33.207 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.207 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.207 INFO kablam! | | Nov 03 23:51:33.207 INFO kablam! | help: remove this Nov 03 23:51:33.207 INFO kablam! Nov 03 23:51:33.233 INFO kablam! warning: function is never used: `call` Nov 03 23:51:33.233 INFO kablam! --> src/module.rs:1:1 Nov 03 23:51:33.233 INFO kablam! | Nov 03 23:51:33.233 INFO kablam! 1 | pub fn call() { Nov 03 23:51:33.233 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 23:51:33.233 INFO kablam! | Nov 03 23:51:33.233 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:51:33.233 INFO kablam! Nov 03 23:51:33.233 INFO kablam! warning: enum is never used: `List` Nov 03 23:51:33.233 INFO kablam! --> src/list.rs:4:1 Nov 03 23:51:33.233 INFO kablam! | Nov 03 23:51:33.233 INFO kablam! 4 | pub enum List { Nov 03 23:51:33.233 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.233 INFO kablam! Nov 03 23:51:33.233 INFO kablam! warning: method is never used: `empty_list` Nov 03 23:51:33.233 INFO kablam! --> src/list.rs:13:5 Nov 03 23:51:33.233 INFO kablam! | Nov 03 23:51:33.233 INFO kablam! 13 | pub fn empty_list() -> List { Nov 03 23:51:33.233 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.233 INFO kablam! Nov 03 23:51:33.233 INFO kablam! warning: method is never used: `prepend` Nov 03 23:51:33.233 INFO kablam! --> src/list.rs:17:5 Nov 03 23:51:33.233 INFO kablam! | Nov 03 23:51:33.233 INFO kablam! 17 | pub fn prepend(self, t: T) -> Self { Nov 03 23:51:33.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.234 INFO kablam! Nov 03 23:51:33.234 INFO kablam! warning: method is never used: `head` Nov 03 23:51:33.234 INFO kablam! --> src/list.rs:24:5 Nov 03 23:51:33.234 INFO kablam! | Nov 03 23:51:33.234 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 03 23:51:33.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.234 INFO kablam! Nov 03 23:51:33.234 INFO kablam! warning: method is never used: `last` Nov 03 23:51:33.234 INFO kablam! --> src/list.rs:31:5 Nov 03 23:51:33.234 INFO kablam! | Nov 03 23:51:33.234 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 03 23:51:33.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.234 INFO kablam! Nov 03 23:51:33.234 INFO kablam! warning: method is never used: `is_empty` Nov 03 23:51:33.234 INFO kablam! --> src/list.rs:44:5 Nov 03 23:51:33.234 INFO kablam! | Nov 03 23:51:33.234 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 03 23:51:33.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.234 INFO kablam! Nov 03 23:51:33.234 INFO kablam! warning: function is never used: `tailrec` Nov 03 23:51:33.234 INFO kablam! --> src/list.rs:87:1 Nov 03 23:51:33.234 INFO kablam! | Nov 03 23:51:33.234 INFO kablam! 87 | fn tailrec(list: &List) { Nov 03 23:51:33.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.234 INFO kablam! Nov 03 23:51:33.261 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.261 INFO kablam! --> src/list.rs:27:26 Nov 03 23:51:33.261 INFO kablam! | Nov 03 23:51:33.261 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 03 23:51:33.261 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.261 INFO kablam! | | Nov 03 23:51:33.261 INFO kablam! | help: remove this Nov 03 23:51:33.261 INFO kablam! | Nov 03 23:51:33.261 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 03 23:51:33.261 INFO kablam! Nov 03 23:51:33.261 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.261 INFO kablam! --> src/list.rs:34:26 Nov 03 23:51:33.261 INFO kablam! | Nov 03 23:51:33.261 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.261 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.261 INFO kablam! | | Nov 03 23:51:33.261 INFO kablam! | help: remove this Nov 03 23:51:33.261 INFO kablam! Nov 03 23:51:33.261 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.261 INFO kablam! --> src/list.rs:34:42 Nov 03 23:51:33.261 INFO kablam! | Nov 03 23:51:33.261 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.261 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.261 INFO kablam! | | Nov 03 23:51:33.261 INFO kablam! | help: remove this Nov 03 23:51:33.261 INFO kablam! Nov 03 23:51:33.261 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.261 INFO kablam! --> src/list.rs:90:22 Nov 03 23:51:33.262 INFO kablam! | Nov 03 23:51:33.262 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.262 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.262 INFO kablam! | | Nov 03 23:51:33.262 INFO kablam! | help: remove this Nov 03 23:51:33.262 INFO kablam! Nov 03 23:51:33.262 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.262 INFO kablam! --> src/list.rs:90:38 Nov 03 23:51:33.262 INFO kablam! | Nov 03 23:51:33.262 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.262 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.262 INFO kablam! | | Nov 03 23:51:33.262 INFO kablam! | help: remove this Nov 03 23:51:33.262 INFO kablam! Nov 03 23:51:33.618 INFO kablam! warning: unused macro definition Nov 03 23:51:33.618 INFO kablam! --> src/list.rs:53:1 Nov 03 23:51:33.618 INFO kablam! | Nov 03 23:51:33.618 INFO kablam! 53 | / macro_rules! list { Nov 03 23:51:33.618 INFO kablam! 54 | | ($($n: expr),*) => { Nov 03 23:51:33.618 INFO kablam! 55 | | { Nov 03 23:51:33.618 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 03 23:51:33.618 INFO kablam! ... | Nov 03 23:51:33.618 INFO kablam! 74 | | }; Nov 03 23:51:33.618 INFO kablam! 75 | | } Nov 03 23:51:33.618 INFO kablam! | |_^ Nov 03 23:51:33.618 INFO kablam! | Nov 03 23:51:33.618 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 03 23:51:33.618 INFO kablam! Nov 03 23:51:33.702 INFO kablam! warning: unused macro definition Nov 03 23:51:33.702 INFO kablam! --> src/list.rs:53:1 Nov 03 23:51:33.702 INFO kablam! | Nov 03 23:51:33.702 INFO kablam! 53 | / macro_rules! list { Nov 03 23:51:33.702 INFO kablam! 54 | | ($($n: expr),*) => { Nov 03 23:51:33.702 INFO kablam! 55 | | { Nov 03 23:51:33.703 INFO kablam! 56 | | let mut list = List::empty_list(); Nov 03 23:51:33.703 INFO kablam! ... | Nov 03 23:51:33.703 INFO kablam! 74 | | }; Nov 03 23:51:33.703 INFO kablam! 75 | | } Nov 03 23:51:33.703 INFO kablam! | |_^ Nov 03 23:51:33.703 INFO kablam! | Nov 03 23:51:33.703 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 03 23:51:33.703 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: method is never used: `head` Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:24:5 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 03 23:51:33.803 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:51:33.803 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: method is never used: `last` Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:31:5 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 03 23:51:33.803 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.803 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: method is never used: `is_empty` Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:44:5 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 03 23:51:33.803 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.803 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: function is never used: `tailrec` Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:87:1 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 87 | fn tailrec(list: &List) { Nov 03 23:51:33.803 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.803 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:27:26 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 03 23:51:33.803 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.803 INFO kablam! | | Nov 03 23:51:33.803 INFO kablam! | help: remove this Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 03 23:51:33.803 INFO kablam! Nov 03 23:51:33.803 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.803 INFO kablam! --> src/list.rs:34:26 Nov 03 23:51:33.803 INFO kablam! | Nov 03 23:51:33.803 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.804 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.804 INFO kablam! | | Nov 03 23:51:33.804 INFO kablam! | help: remove this Nov 03 23:51:33.804 INFO kablam! Nov 03 23:51:33.804 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.804 INFO kablam! --> src/list.rs:34:42 Nov 03 23:51:33.804 INFO kablam! | Nov 03 23:51:33.804 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.804 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.804 INFO kablam! | | Nov 03 23:51:33.804 INFO kablam! | help: remove this Nov 03 23:51:33.804 INFO kablam! Nov 03 23:51:33.804 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.804 INFO kablam! --> src/list.rs:90:22 Nov 03 23:51:33.804 INFO kablam! | Nov 03 23:51:33.804 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.804 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.804 INFO kablam! | | Nov 03 23:51:33.804 INFO kablam! | help: remove this Nov 03 23:51:33.804 INFO kablam! Nov 03 23:51:33.804 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.804 INFO kablam! --> src/list.rs:90:38 Nov 03 23:51:33.804 INFO kablam! | Nov 03 23:51:33.804 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.804 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.804 INFO kablam! | | Nov 03 23:51:33.804 INFO kablam! | help: remove this Nov 03 23:51:33.804 INFO kablam! Nov 03 23:51:33.914 INFO kablam! warning: method is never used: `head` Nov 03 23:51:33.914 INFO kablam! --> src/list.rs:24:5 Nov 03 23:51:33.914 INFO kablam! | Nov 03 23:51:33.914 INFO kablam! 24 | pub fn head(&self) -> &T { Nov 03 23:51:33.914 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.914 INFO kablam! | Nov 03 23:51:33.914 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:51:33.914 INFO kablam! Nov 03 23:51:33.914 INFO kablam! warning: method is never used: `last` Nov 03 23:51:33.914 INFO kablam! --> src/list.rs:31:5 Nov 03 23:51:33.914 INFO kablam! | Nov 03 23:51:33.914 INFO kablam! 31 | pub fn last(&self) -> &T { Nov 03 23:51:33.914 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.914 INFO kablam! Nov 03 23:51:33.914 INFO kablam! warning: method is never used: `is_empty` Nov 03 23:51:33.915 INFO kablam! --> src/list.rs:44:5 Nov 03 23:51:33.915 INFO kablam! | Nov 03 23:51:33.915 INFO kablam! 44 | fn is_empty(&self) -> bool { Nov 03 23:51:33.915 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.915 INFO kablam! Nov 03 23:51:33.915 INFO kablam! warning: function is never used: `tailrec` Nov 03 23:51:33.915 INFO kablam! --> src/list.rs:87:1 Nov 03 23:51:33.915 INFO kablam! | Nov 03 23:51:33.915 INFO kablam! 87 | fn tailrec(list: &List) { Nov 03 23:51:33.915 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:51:33.915 INFO kablam! Nov 03 23:51:33.915 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.915 INFO kablam! --> src/list.rs:27:26 Nov 03 23:51:33.915 INFO kablam! | Nov 03 23:51:33.915 INFO kablam! 27 | &List::List {head: ref head, tail: _} => head, Nov 03 23:51:33.915 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.915 INFO kablam! | | Nov 03 23:51:33.915 INFO kablam! | help: remove this Nov 03 23:51:33.915 INFO kablam! | Nov 03 23:51:33.915 INFO kablam! = note: #[warn(non_shorthand_field_patterns)] on by default Nov 03 23:51:33.915 INFO kablam! Nov 03 23:51:33.915 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.915 INFO kablam! --> src/list.rs:34:26 Nov 03 23:51:33.915 INFO kablam! | Nov 03 23:51:33.915 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.916 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.916 INFO kablam! | | Nov 03 23:51:33.916 INFO kablam! | help: remove this Nov 03 23:51:33.916 INFO kablam! Nov 03 23:51:33.916 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.916 INFO kablam! --> src/list.rs:34:42 Nov 03 23:51:33.916 INFO kablam! | Nov 03 23:51:33.916 INFO kablam! 34 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.916 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.916 INFO kablam! | | Nov 03 23:51:33.916 INFO kablam! | help: remove this Nov 03 23:51:33.916 INFO kablam! Nov 03 23:51:33.916 INFO kablam! warning: the `head:` in this pattern is redundant Nov 03 23:51:33.916 INFO kablam! --> src/list.rs:90:22 Nov 03 23:51:33.916 INFO kablam! | Nov 03 23:51:33.916 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.916 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.916 INFO kablam! | | Nov 03 23:51:33.916 INFO kablam! | help: remove this Nov 03 23:51:33.916 INFO kablam! Nov 03 23:51:33.916 INFO kablam! warning: the `tail:` in this pattern is redundant Nov 03 23:51:33.916 INFO kablam! --> src/list.rs:90:38 Nov 03 23:51:33.916 INFO kablam! | Nov 03 23:51:33.916 INFO kablam! 90 | &List::List {head: ref head, tail: ref tail} => { Nov 03 23:51:33.917 INFO kablam! | -----^^^^^^^^^ Nov 03 23:51:33.917 INFO kablam! | | Nov 03 23:51:33.917 INFO kablam! | help: remove this Nov 03 23:51:33.917 INFO kablam! Nov 03 23:51:33.979 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.23s Nov 03 23:51:33.979 INFO kablam! su: No module specific data is present Nov 03 23:51:34.663 INFO running `"docker" "rm" "-f" "8e48b1919c53c4efaff23631d2f84ce5b419b304432a8f9a294b31ccf9ad2220"` Nov 03 23:51:35.016 INFO blam! 8e48b1919c53c4efaff23631d2f84ce5b419b304432a8f9a294b31ccf9ad2220