Nov 27 21:17:06.649 INFO checking ryota-sakamoto/rust_study against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 27 21:17:06.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 21:17:07.054 INFO [stdout] 72a4b353456f59381a2a945fe6550212d86df589383a85ad771279a079d11837 Nov 27 21:17:07.060 INFO running `"docker" "start" "-a" "72a4b353456f59381a2a945fe6550212d86df589383a85ad771279a079d11837"` Nov 27 21:17:08.267 INFO [stderr] usermod: no changes Nov 27 21:17:08.356 INFO [stderr] Checking rust_test v0.1.0 (/source) Nov 27 21:17:08.596 INFO [stderr] warning: unused macro definition Nov 27 21:17:08.596 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:08.596 INFO [stderr] | Nov 27 21:17:08.596 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:08.596 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:08.596 INFO [stderr] 55 | | { Nov 27 21:17:08.596 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:08.596 INFO [stderr] ... | Nov 27 21:17:08.596 INFO [stderr] 74 | | }; Nov 27 21:17:08.596 INFO [stderr] 75 | | } Nov 27 21:17:08.596 INFO [stderr] | |_^ Nov 27 21:17:08.596 INFO [stderr] | Nov 27 21:17:08.596 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:08.596 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: function is never used: `call` Nov 27 21:17:08.628 INFO [stderr] --> src/module.rs:1:1 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 1 | pub fn call() { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: enum is never used: `List` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:4:1 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 4 | pub enum List { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: method is never used: `empty_list` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:13:5 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: method is never used: `prepend` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:17:5 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.628 INFO [stderr] Nov 27 21:17:08.628 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:08.628 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:08.628 INFO [stderr] | Nov 27 21:17:08.628 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:08.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.629 INFO [stderr] Nov 27 21:17:08.629 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:08.629 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:08.629 INFO [stderr] | Nov 27 21:17:08.629 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:08.629 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:08.629 INFO [stderr] Nov 27 21:17:08.636 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:08.636 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:08.636 INFO [stderr] | Nov 27 21:17:08.636 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:08.636 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:08.636 INFO [stderr] | | Nov 27 21:17:08.636 INFO [stderr] | help: remove this Nov 27 21:17:08.636 INFO [stderr] | Nov 27 21:17:08.636 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:08.636 INFO [stderr] Nov 27 21:17:08.636 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:08.636 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:08.636 INFO [stderr] | Nov 27 21:17:08.636 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:08.636 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:08.636 INFO [stderr] | | Nov 27 21:17:08.636 INFO [stderr] | help: remove this Nov 27 21:17:08.636 INFO [stderr] Nov 27 21:17:08.636 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:08.636 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:08.636 INFO [stderr] | Nov 27 21:17:08.636 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:08.636 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:08.636 INFO [stderr] | | Nov 27 21:17:08.636 INFO [stderr] | help: remove this Nov 27 21:17:08.636 INFO [stderr] Nov 27 21:17:08.636 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:08.636 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:08.636 INFO [stderr] | Nov 27 21:17:08.636 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:08.636 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:08.636 INFO [stderr] | | Nov 27 21:17:08.636 INFO [stderr] | help: remove this Nov 27 21:17:08.636 INFO [stderr] Nov 27 21:17:08.636 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:08.637 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:08.637 INFO [stderr] | Nov 27 21:17:08.637 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:08.637 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:08.637 INFO [stderr] | | Nov 27 21:17:08.637 INFO [stderr] | help: remove this Nov 27 21:17:08.637 INFO [stderr] Nov 27 21:17:08.985 INFO [stderr] warning: unused macro definition Nov 27 21:17:08.985 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:08.985 INFO [stderr] | Nov 27 21:17:08.986 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:08.986 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:08.986 INFO [stderr] 55 | | { Nov 27 21:17:08.986 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:08.987 INFO [stderr] ... | Nov 27 21:17:08.987 INFO [stderr] 74 | | }; Nov 27 21:17:08.987 INFO [stderr] 75 | | } Nov 27 21:17:08.987 INFO [stderr] | |_^ Nov 27 21:17:08.988 INFO [stderr] | Nov 27 21:17:08.988 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:08.988 INFO [stderr] Nov 27 21:17:09.081 INFO [stderr] warning: unused macro definition Nov 27 21:17:09.081 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:09.081 INFO [stderr] | Nov 27 21:17:09.082 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:09.082 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:09.082 INFO [stderr] 55 | | { Nov 27 21:17:09.082 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:09.083 INFO [stderr] ... | Nov 27 21:17:09.083 INFO [stderr] 74 | | }; Nov 27 21:17:09.083 INFO [stderr] 75 | | } Nov 27 21:17:09.084 INFO [stderr] | |_^ Nov 27 21:17:09.084 INFO [stderr] | Nov 27 21:17:09.084 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:09.084 INFO [stderr] Nov 27 21:17:09.121 INFO [stderr] warning: function is never used: `call` Nov 27 21:17:09.121 INFO [stderr] --> src/module.rs:1:1 Nov 27 21:17:09.122 INFO [stderr] | Nov 27 21:17:09.122 INFO [stderr] 1 | pub fn call() { Nov 27 21:17:09.122 INFO [stderr] | ^^^^^^^^^^^^^ Nov 27 21:17:09.133 INFO [stderr] | Nov 27 21:17:09.133 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:09.134 INFO [stderr] Nov 27 21:17:09.134 INFO [stderr] warning: enum is never used: `List` Nov 27 21:17:09.134 INFO [stderr] --> src/list.rs:4:1 Nov 27 21:17:09.134 INFO [stderr] | Nov 27 21:17:09.135 INFO [stderr] 4 | pub enum List { Nov 27 21:17:09.135 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.135 INFO [stderr] Nov 27 21:17:09.136 INFO [stderr] warning: method is never used: `empty_list` Nov 27 21:17:09.136 INFO [stderr] --> src/list.rs:13:5 Nov 27 21:17:09.137 INFO [stderr] | Nov 27 21:17:09.137 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 27 21:17:09.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.138 INFO [stderr] Nov 27 21:17:09.138 INFO [stderr] warning: method is never used: `prepend` Nov 27 21:17:09.138 INFO [stderr] --> src/list.rs:17:5 Nov 27 21:17:09.139 INFO [stderr] | Nov 27 21:17:09.139 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 27 21:17:09.139 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.139 INFO [stderr] Nov 27 21:17:09.140 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:09.140 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:09.140 INFO [stderr] | Nov 27 21:17:09.141 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:09.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.141 INFO [stderr] Nov 27 21:17:09.141 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:09.142 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:09.142 INFO [stderr] | Nov 27 21:17:09.142 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:09.142 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.143 INFO [stderr] Nov 27 21:17:09.143 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:09.143 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:09.143 INFO [stderr] | Nov 27 21:17:09.144 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:09.144 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.144 INFO [stderr] Nov 27 21:17:09.144 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:09.145 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:09.145 INFO [stderr] | Nov 27 21:17:09.145 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:09.146 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.146 INFO [stderr] Nov 27 21:17:09.160 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.161 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:09.161 INFO [stderr] | Nov 27 21:17:09.161 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:09.161 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.162 INFO [stderr] | | Nov 27 21:17:09.162 INFO [stderr] | help: remove this Nov 27 21:17:09.162 INFO [stderr] | Nov 27 21:17:09.163 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:09.163 INFO [stderr] Nov 27 21:17:09.163 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.164 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:09.164 INFO [stderr] | Nov 27 21:17:09.164 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.164 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.165 INFO [stderr] | | Nov 27 21:17:09.165 INFO [stderr] | help: remove this Nov 27 21:17:09.165 INFO [stderr] Nov 27 21:17:09.166 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.166 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:09.166 INFO [stderr] | Nov 27 21:17:09.166 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.166 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.167 INFO [stderr] | | Nov 27 21:17:09.167 INFO [stderr] | help: remove this Nov 27 21:17:09.167 INFO [stderr] Nov 27 21:17:09.167 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.168 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:09.168 INFO [stderr] | Nov 27 21:17:09.168 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.168 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.169 INFO [stderr] | | Nov 27 21:17:09.169 INFO [stderr] | help: remove this Nov 27 21:17:09.169 INFO [stderr] Nov 27 21:17:09.169 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.170 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:09.170 INFO [stderr] | Nov 27 21:17:09.170 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.170 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.171 INFO [stderr] | | Nov 27 21:17:09.171 INFO [stderr] | help: remove this Nov 27 21:17:09.171 INFO [stderr] Nov 27 21:17:09.212 INFO [stderr] warning: unused macro definition Nov 27 21:17:09.213 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:09.213 INFO [stderr] | Nov 27 21:17:09.213 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:09.214 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:09.214 INFO [stderr] 55 | | { Nov 27 21:17:09.214 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:09.215 INFO [stderr] ... | Nov 27 21:17:09.215 INFO [stderr] 74 | | }; Nov 27 21:17:09.215 INFO [stderr] 75 | | } Nov 27 21:17:09.215 INFO [stderr] | |_^ Nov 27 21:17:09.216 INFO [stderr] | Nov 27 21:17:09.216 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:09.216 INFO [stderr] Nov 27 21:17:09.408 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:09.409 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:09.409 INFO [stderr] | Nov 27 21:17:09.410 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:09.410 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.410 INFO [stderr] | Nov 27 21:17:09.411 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:09.411 INFO [stderr] Nov 27 21:17:09.411 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:09.411 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:09.412 INFO [stderr] | Nov 27 21:17:09.412 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:09.413 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.413 INFO [stderr] Nov 27 21:17:09.413 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:09.413 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:09.414 INFO [stderr] | Nov 27 21:17:09.414 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:09.414 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.415 INFO [stderr] Nov 27 21:17:09.415 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:09.415 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:09.416 INFO [stderr] | Nov 27 21:17:09.416 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:09.416 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.417 INFO [stderr] Nov 27 21:17:09.417 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.417 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:09.417 INFO [stderr] | Nov 27 21:17:09.418 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:09.418 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.418 INFO [stderr] | | Nov 27 21:17:09.419 INFO [stderr] | help: remove this Nov 27 21:17:09.419 INFO [stderr] | Nov 27 21:17:09.419 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:09.420 INFO [stderr] Nov 27 21:17:09.420 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.420 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:09.421 INFO [stderr] | Nov 27 21:17:09.421 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.421 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.422 INFO [stderr] | | Nov 27 21:17:09.422 INFO [stderr] | help: remove this Nov 27 21:17:09.422 INFO [stderr] Nov 27 21:17:09.422 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.423 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:09.423 INFO [stderr] | Nov 27 21:17:09.423 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.424 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.424 INFO [stderr] | | Nov 27 21:17:09.424 INFO [stderr] | help: remove this Nov 27 21:17:09.424 INFO [stderr] Nov 27 21:17:09.425 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.425 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:09.425 INFO [stderr] | Nov 27 21:17:09.426 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.426 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.426 INFO [stderr] | | Nov 27 21:17:09.427 INFO [stderr] | help: remove this Nov 27 21:17:09.427 INFO [stderr] Nov 27 21:17:09.427 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.427 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:09.428 INFO [stderr] | Nov 27 21:17:09.428 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.428 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.429 INFO [stderr] | | Nov 27 21:17:09.429 INFO [stderr] | help: remove this Nov 27 21:17:09.429 INFO [stderr] Nov 27 21:17:09.533 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:09.533 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:09.534 INFO [stderr] | Nov 27 21:17:09.534 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:09.534 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.535 INFO [stderr] | Nov 27 21:17:09.535 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:09.535 INFO [stderr] Nov 27 21:17:09.535 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:09.536 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:09.536 INFO [stderr] | Nov 27 21:17:09.536 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:09.537 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.537 INFO [stderr] Nov 27 21:17:09.537 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:09.538 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:09.538 INFO [stderr] | Nov 27 21:17:09.538 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:09.539 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.539 INFO [stderr] Nov 27 21:17:09.539 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:09.539 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:09.540 INFO [stderr] | Nov 27 21:17:09.540 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:09.540 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:09.541 INFO [stderr] Nov 27 21:17:09.541 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.541 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:09.542 INFO [stderr] | Nov 27 21:17:09.542 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:09.542 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.543 INFO [stderr] | | Nov 27 21:17:09.543 INFO [stderr] | help: remove this Nov 27 21:17:09.543 INFO [stderr] | Nov 27 21:17:09.543 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:09.544 INFO [stderr] Nov 27 21:17:09.544 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.544 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:09.545 INFO [stderr] | Nov 27 21:17:09.545 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.545 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.546 INFO [stderr] | | Nov 27 21:17:09.546 INFO [stderr] | help: remove this Nov 27 21:17:09.546 INFO [stderr] Nov 27 21:17:09.547 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.547 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:09.547 INFO [stderr] | Nov 27 21:17:09.547 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.548 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.548 INFO [stderr] | | Nov 27 21:17:09.548 INFO [stderr] | help: remove this Nov 27 21:17:09.549 INFO [stderr] Nov 27 21:17:09.549 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:09.549 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:09.550 INFO [stderr] | Nov 27 21:17:09.550 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.550 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.551 INFO [stderr] | | Nov 27 21:17:09.551 INFO [stderr] | help: remove this Nov 27 21:17:09.551 INFO [stderr] Nov 27 21:17:09.551 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:09.552 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:09.556 INFO [stderr] | Nov 27 21:17:09.574 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:09.574 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:09.575 INFO [stderr] | | Nov 27 21:17:09.575 INFO [stderr] | help: remove this Nov 27 21:17:09.575 INFO [stderr] Nov 27 21:17:09.581 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s Nov 27 21:17:09.581 INFO [stderr] su: No module specific data is present Nov 27 21:17:10.321 INFO running `"docker" "inspect" "72a4b353456f59381a2a945fe6550212d86df589383a85ad771279a079d11837"` Nov 27 21:17:10.662 INFO running `"docker" "rm" "-f" "72a4b353456f59381a2a945fe6550212d86df589383a85ad771279a079d11837"` Nov 27 21:17:10.934 INFO [stdout] 72a4b353456f59381a2a945fe6550212d86df589383a85ad771279a079d11837