Nov 29 19:02:47.204 INFO checking ryota-sakamoto/rust_study against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 19:02:47.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 19:02:47.574 INFO [stdout] 310646da53145f79c64833520e59e27057e945d31d6864339b8bdd3877c50668 Nov 29 19:02:47.576 INFO running `"docker" "start" "-a" "310646da53145f79c64833520e59e27057e945d31d6864339b8bdd3877c50668"` Nov 29 19:02:50.000 INFO [stderr] usermod: no changes Nov 29 19:02:50.104 INFO [stderr] Checking rust_test v0.1.0 (/source) Nov 29 19:02:50.524 INFO [stderr] warning: unused macro definition Nov 29 19:02:50.524 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:50.524 INFO [stderr] | Nov 29 19:02:50.524 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:50.524 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:50.524 INFO [stderr] 55 | | { Nov 29 19:02:50.524 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:50.524 INFO [stderr] ... | Nov 29 19:02:50.524 INFO [stderr] 74 | | }; Nov 29 19:02:50.524 INFO [stderr] 75 | | } Nov 29 19:02:50.524 INFO [stderr] | |_^ Nov 29 19:02:50.524 INFO [stderr] warning: unused macro definition Nov 29 19:02:50.524 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:50.524 INFO [stderr] | Nov 29 19:02:50.524 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:50.524 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:50.524 INFO [stderr] 55 | | { Nov 29 19:02:50.524 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:50.524 INFO [stderr] ... | Nov 29 19:02:50.524 INFO [stderr] 74 | | }; Nov 29 19:02:50.524 INFO [stderr] 75 | | } Nov 29 19:02:50.524 INFO [stderr] | |_^ Nov 29 19:02:50.524 INFO [stderr] | Nov 29 19:02:50.524 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:50.524 INFO [stderr] Nov 29 19:02:50.524 INFO [stderr] | Nov 29 19:02:50.524 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:50.524 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: function is never used: `call` Nov 29 19:02:50.593 INFO [stderr] --> src/module.rs:1:1 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 1 | pub fn call() { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: enum is never used: `List` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:4:1 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 4 | pub enum List { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: method is never used: `empty_list` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:13:5 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: method is never used: `prepend` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:17:5 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.593 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:50.593 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:50.593 INFO [stderr] | Nov 29 19:02:50.593 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:50.593 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.593 INFO [stderr] Nov 29 19:02:50.599 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.599 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:50.599 INFO [stderr] | Nov 29 19:02:50.599 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:50.599 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.599 INFO [stderr] | | Nov 29 19:02:50.599 INFO [stderr] | help: remove this Nov 29 19:02:50.599 INFO [stderr] | Nov 29 19:02:50.599 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:50.599 INFO [stderr] Nov 29 19:02:50.599 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.599 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:50.599 INFO [stderr] | Nov 29 19:02:50.599 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.599 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.599 INFO [stderr] | | Nov 29 19:02:50.599 INFO [stderr] | help: remove this Nov 29 19:02:50.599 INFO [stderr] Nov 29 19:02:50.599 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:50.599 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:50.599 INFO [stderr] | Nov 29 19:02:50.599 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.599 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.599 INFO [stderr] | | Nov 29 19:02:50.599 INFO [stderr] | help: remove this Nov 29 19:02:50.599 INFO [stderr] Nov 29 19:02:50.605 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.605 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:50.605 INFO [stderr] | Nov 29 19:02:50.605 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.605 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.605 INFO [stderr] | | Nov 29 19:02:50.605 INFO [stderr] | help: remove this Nov 29 19:02:50.605 INFO [stderr] Nov 29 19:02:50.606 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:50.606 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:50.606 INFO [stderr] | Nov 29 19:02:50.606 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.606 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.606 INFO [stderr] | | Nov 29 19:02:50.606 INFO [stderr] | help: remove this Nov 29 19:02:50.606 INFO [stderr] Nov 29 19:02:50.620 INFO [stderr] warning: function is never used: `call` Nov 29 19:02:50.620 INFO [stderr] --> src/module.rs:1:1 Nov 29 19:02:50.620 INFO [stderr] | Nov 29 19:02:50.620 INFO [stderr] 1 | pub fn call() { Nov 29 19:02:50.620 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:02:50.620 INFO [stderr] | Nov 29 19:02:50.620 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:50.620 INFO [stderr] Nov 29 19:02:50.620 INFO [stderr] warning: enum is never used: `List` Nov 29 19:02:50.620 INFO [stderr] --> src/list.rs:4:1 Nov 29 19:02:50.620 INFO [stderr] | Nov 29 19:02:50.620 INFO [stderr] 4 | pub enum List { Nov 29 19:02:50.620 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.620 INFO [stderr] Nov 29 19:02:50.620 INFO [stderr] warning: method is never used: `empty_list` Nov 29 19:02:50.620 INFO [stderr] --> src/list.rs:13:5 Nov 29 19:02:50.621 INFO [stderr] | Nov 29 19:02:50.621 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 29 19:02:50.621 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.621 INFO [stderr] Nov 29 19:02:50.621 INFO [stderr] warning: method is never used: `prepend` Nov 29 19:02:50.621 INFO [stderr] --> src/list.rs:17:5 Nov 29 19:02:50.621 INFO [stderr] | Nov 29 19:02:50.621 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 29 19:02:50.621 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.621 INFO [stderr] Nov 29 19:02:50.621 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:50.621 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:50.621 INFO [stderr] | Nov 29 19:02:50.621 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:50.621 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.621 INFO [stderr] Nov 29 19:02:50.622 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:50.622 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:50.622 INFO [stderr] | Nov 29 19:02:50.622 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:50.622 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.622 INFO [stderr] Nov 29 19:02:50.622 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:50.622 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:50.623 INFO [stderr] | Nov 29 19:02:50.623 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:50.623 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.623 INFO [stderr] Nov 29 19:02:50.623 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:50.623 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:50.623 INFO [stderr] | Nov 29 19:02:50.623 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:50.624 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:50.624 INFO [stderr] Nov 29 19:02:50.633 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.633 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:50.634 INFO [stderr] | Nov 29 19:02:50.634 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:50.634 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.634 INFO [stderr] | | Nov 29 19:02:50.634 INFO [stderr] | help: remove this Nov 29 19:02:50.634 INFO [stderr] | Nov 29 19:02:50.634 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:50.634 INFO [stderr] Nov 29 19:02:50.644 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.648 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:50.648 INFO [stderr] | Nov 29 19:02:50.648 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.648 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.648 INFO [stderr] | | Nov 29 19:02:50.648 INFO [stderr] | help: remove this Nov 29 19:02:50.648 INFO [stderr] Nov 29 19:02:50.648 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:50.648 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:50.648 INFO [stderr] | Nov 29 19:02:50.648 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.648 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.648 INFO [stderr] | | Nov 29 19:02:50.648 INFO [stderr] | help: remove this Nov 29 19:02:50.648 INFO [stderr] Nov 29 19:02:50.648 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:50.649 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:50.649 INFO [stderr] | Nov 29 19:02:50.649 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.649 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.649 INFO [stderr] | | Nov 29 19:02:50.649 INFO [stderr] | help: remove this Nov 29 19:02:50.649 INFO [stderr] Nov 29 19:02:50.649 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:50.649 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:50.649 INFO [stderr] | Nov 29 19:02:50.649 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:50.649 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:50.649 INFO [stderr] | | Nov 29 19:02:50.649 INFO [stderr] | help: remove this Nov 29 19:02:50.649 INFO [stderr] Nov 29 19:02:51.068 INFO [stderr] warning: unused macro definition Nov 29 19:02:51.068 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:51.068 INFO [stderr] | Nov 29 19:02:51.068 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:51.068 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:51.068 INFO [stderr] 55 | | { Nov 29 19:02:51.068 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:51.068 INFO [stderr] ... | Nov 29 19:02:51.068 INFO [stderr] 74 | | }; Nov 29 19:02:51.068 INFO [stderr] 75 | | } Nov 29 19:02:51.068 INFO [stderr] | |_^ Nov 29 19:02:51.068 INFO [stderr] | Nov 29 19:02:51.068 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:51.068 INFO [stderr] Nov 29 19:02:51.080 INFO [stderr] warning: unused macro definition Nov 29 19:02:51.080 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:51.080 INFO [stderr] | Nov 29 19:02:51.080 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:51.080 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:51.080 INFO [stderr] 55 | | { Nov 29 19:02:51.080 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:51.080 INFO [stderr] ... | Nov 29 19:02:51.080 INFO [stderr] 74 | | }; Nov 29 19:02:51.080 INFO [stderr] 75 | | } Nov 29 19:02:51.080 INFO [stderr] | |_^ Nov 29 19:02:51.080 INFO [stderr] | Nov 29 19:02:51.080 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:51.080 INFO [stderr] Nov 29 19:02:51.268 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:51.269 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:51.269 INFO [stderr] | Nov 29 19:02:51.269 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:51.270 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:51.270 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:51.270 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:51.270 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:51.270 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] | | Nov 29 19:02:51.270 INFO [stderr] | help: remove this Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.270 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] | | Nov 29 19:02:51.270 INFO [stderr] | help: remove this Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:51.270 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:51.270 INFO [stderr] | Nov 29 19:02:51.270 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.270 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.270 INFO [stderr] | | Nov 29 19:02:51.270 INFO [stderr] | help: remove this Nov 29 19:02:51.270 INFO [stderr] Nov 29 19:02:51.270 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.271 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:51.271 INFO [stderr] | Nov 29 19:02:51.271 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.271 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.271 INFO [stderr] | | Nov 29 19:02:51.271 INFO [stderr] | help: remove this Nov 29 19:02:51.271 INFO [stderr] Nov 29 19:02:51.271 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:51.271 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:51.271 INFO [stderr] | Nov 29 19:02:51.271 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.271 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.271 INFO [stderr] | | Nov 29 19:02:51.271 INFO [stderr] | help: remove this Nov 29 19:02:51.271 INFO [stderr] Nov 29 19:02:51.304 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:51.304 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:51.304 INFO [stderr] | Nov 29 19:02:51.304 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:51.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.304 INFO [stderr] | Nov 29 19:02:51.305 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:51.305 INFO [stderr] Nov 29 19:02:51.305 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:51.305 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:51.305 INFO [stderr] | Nov 29 19:02:51.305 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:51.305 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.305 INFO [stderr] Nov 29 19:02:51.306 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:51.306 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:51.306 INFO [stderr] | Nov 29 19:02:51.306 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:51.306 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.306 INFO [stderr] Nov 29 19:02:51.306 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:51.306 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:51.306 INFO [stderr] | Nov 29 19:02:51.306 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:51.306 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:51.307 INFO [stderr] Nov 29 19:02:51.307 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.308 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:51.308 INFO [stderr] | Nov 29 19:02:51.308 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:51.308 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.308 INFO [stderr] | | Nov 29 19:02:51.308 INFO [stderr] | help: remove this Nov 29 19:02:51.308 INFO [stderr] | Nov 29 19:02:51.308 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:51.308 INFO [stderr] Nov 29 19:02:51.309 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.309 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:51.309 INFO [stderr] | Nov 29 19:02:51.309 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.309 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.309 INFO [stderr] | | Nov 29 19:02:51.309 INFO [stderr] | help: remove this Nov 29 19:02:51.309 INFO [stderr] Nov 29 19:02:51.309 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:51.309 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:51.309 INFO [stderr] | Nov 29 19:02:51.309 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.309 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.309 INFO [stderr] | | Nov 29 19:02:51.309 INFO [stderr] | help: remove this Nov 29 19:02:51.310 INFO [stderr] Nov 29 19:02:51.310 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:51.310 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:51.310 INFO [stderr] | Nov 29 19:02:51.310 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.310 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.310 INFO [stderr] | | Nov 29 19:02:51.311 INFO [stderr] | help: remove this Nov 29 19:02:51.311 INFO [stderr] Nov 29 19:02:51.311 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:51.311 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:51.311 INFO [stderr] | Nov 29 19:02:51.311 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:51.311 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:51.311 INFO [stderr] | | Nov 29 19:02:51.311 INFO [stderr] | help: remove this Nov 29 19:02:51.312 INFO [stderr] Nov 29 19:02:51.343 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s Nov 29 19:02:51.355 INFO [stderr] su: No module specific data is present Nov 29 19:02:52.465 INFO running `"docker" "inspect" "310646da53145f79c64833520e59e27057e945d31d6864339b8bdd3877c50668"` Nov 29 19:02:52.814 INFO running `"docker" "rm" "-f" "310646da53145f79c64833520e59e27057e945d31d6864339b8bdd3877c50668"` Nov 29 19:02:53.147 INFO [stdout] 310646da53145f79c64833520e59e27057e945d31d6864339b8bdd3877c50668