Nov 27 21:17:07.271 INFO checking ryota-sakamoto/rust_study against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 21:17:07.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 21:17:07.790 INFO [stdout] 57bc39d6d536f969793b3e93eaef9df559676e4e44c24c937bdd0aad5a593a10 Nov 27 21:17:07.792 INFO running `"docker" "start" "-a" "57bc39d6d536f969793b3e93eaef9df559676e4e44c24c937bdd0aad5a593a10"` Nov 27 21:17:09.600 INFO [stderr] usermod: no changes Nov 27 21:17:09.688 INFO [stderr] Checking rust_test v0.1.0 (/source) Nov 27 21:17:10.088 INFO [stderr] warning: unused macro definition Nov 27 21:17:10.088 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:10.088 INFO [stderr] | Nov 27 21:17:10.088 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:10.088 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:10.088 INFO [stderr] 55 | | { Nov 27 21:17:10.088 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:10.088 INFO [stderr] ... | Nov 27 21:17:10.088 INFO [stderr] 74 | | }; Nov 27 21:17:10.089 INFO [stderr] 75 | | } Nov 27 21:17:10.089 INFO [stderr] | |_^ Nov 27 21:17:10.089 INFO [stderr] | Nov 27 21:17:10.089 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:10.089 INFO [stderr] Nov 27 21:17:10.160 INFO [stderr] warning: unused macro definition Nov 27 21:17:10.160 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:10.160 INFO [stderr] | Nov 27 21:17:10.160 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:10.160 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:10.160 INFO [stderr] 55 | | { Nov 27 21:17:10.160 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:10.160 INFO [stderr] ... | Nov 27 21:17:10.160 INFO [stderr] 74 | | }; Nov 27 21:17:10.160 INFO [stderr] 75 | | } Nov 27 21:17:10.160 INFO [stderr] | |_^ Nov 27 21:17:10.160 INFO [stderr] | Nov 27 21:17:10.160 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:10.160 INFO [stderr] Nov 27 21:17:10.173 INFO [stderr] warning: function is never used: `call` Nov 27 21:17:10.173 INFO [stderr] --> src/module.rs:1:1 Nov 27 21:17:10.173 INFO [stderr] | Nov 27 21:17:10.174 INFO [stderr] 1 | pub fn call() { Nov 27 21:17:10.174 INFO [stderr] | ^^^^^^^^^^^^^ Nov 27 21:17:10.174 INFO [stderr] | Nov 27 21:17:10.175 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:10.175 INFO [stderr] Nov 27 21:17:10.175 INFO [stderr] warning: enum is never used: `List` Nov 27 21:17:10.175 INFO [stderr] --> src/list.rs:4:1 Nov 27 21:17:10.176 INFO [stderr] | Nov 27 21:17:10.176 INFO [stderr] 4 | pub enum List { Nov 27 21:17:10.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.176 INFO [stderr] Nov 27 21:17:10.177 INFO [stderr] warning: method is never used: `empty_list` Nov 27 21:17:10.177 INFO [stderr] --> src/list.rs:13:5 Nov 27 21:17:10.177 INFO [stderr] | Nov 27 21:17:10.177 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 27 21:17:10.178 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.178 INFO [stderr] Nov 27 21:17:10.178 INFO [stderr] warning: method is never used: `prepend` Nov 27 21:17:10.178 INFO [stderr] --> src/list.rs:17:5 Nov 27 21:17:10.179 INFO [stderr] | Nov 27 21:17:10.179 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 27 21:17:10.179 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.179 INFO [stderr] Nov 27 21:17:10.180 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:10.180 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:10.180 INFO [stderr] | Nov 27 21:17:10.180 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:10.181 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.181 INFO [stderr] Nov 27 21:17:10.181 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:10.181 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:10.182 INFO [stderr] | Nov 27 21:17:10.182 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:10.182 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.183 INFO [stderr] Nov 27 21:17:10.183 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:10.183 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:10.184 INFO [stderr] | Nov 27 21:17:10.184 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:10.184 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.184 INFO [stderr] Nov 27 21:17:10.185 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:10.185 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:10.185 INFO [stderr] | Nov 27 21:17:10.186 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:10.186 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.186 INFO [stderr] Nov 27 21:17:10.205 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.205 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:10.205 INFO [stderr] | Nov 27 21:17:10.206 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:10.206 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.206 INFO [stderr] | | Nov 27 21:17:10.207 INFO [stderr] | help: remove this Nov 27 21:17:10.207 INFO [stderr] | Nov 27 21:17:10.207 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:10.207 INFO [stderr] Nov 27 21:17:10.208 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.208 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:10.208 INFO [stderr] | Nov 27 21:17:10.208 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.209 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.209 INFO [stderr] | | Nov 27 21:17:10.209 INFO [stderr] | help: remove this Nov 27 21:17:10.209 INFO [stderr] Nov 27 21:17:10.210 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.213 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:10.213 INFO [stderr] | Nov 27 21:17:10.214 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.214 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.214 INFO [stderr] | | Nov 27 21:17:10.214 INFO [stderr] | help: remove this Nov 27 21:17:10.215 INFO [stderr] Nov 27 21:17:10.215 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.215 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:10.216 INFO [stderr] | Nov 27 21:17:10.216 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.216 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.217 INFO [stderr] | | Nov 27 21:17:10.217 INFO [stderr] | help: remove this Nov 27 21:17:10.217 INFO [stderr] Nov 27 21:17:10.218 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.218 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:10.218 INFO [stderr] | Nov 27 21:17:10.218 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.219 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.219 INFO [stderr] | | Nov 27 21:17:10.219 INFO [stderr] | help: remove this Nov 27 21:17:10.220 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: function is never used: `call` Nov 27 21:17:10.233 INFO [stderr] --> src/module.rs:1:1 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 1 | pub fn call() { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: enum is never used: `List` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:4:1 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 4 | pub enum List { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: method is never used: `empty_list` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:13:5 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: method is never used: `prepend` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:17:5 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.233 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:10.233 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:10.233 INFO [stderr] | Nov 27 21:17:10.233 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:10.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.233 INFO [stderr] Nov 27 21:17:10.240 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.240 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:10.240 INFO [stderr] | Nov 27 21:17:10.240 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:10.240 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.240 INFO [stderr] | | Nov 27 21:17:10.240 INFO [stderr] | help: remove this Nov 27 21:17:10.240 INFO [stderr] | Nov 27 21:17:10.240 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:10.240 INFO [stderr] Nov 27 21:17:10.240 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.240 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:10.240 INFO [stderr] | Nov 27 21:17:10.240 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.240 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.240 INFO [stderr] | | Nov 27 21:17:10.241 INFO [stderr] | help: remove this Nov 27 21:17:10.241 INFO [stderr] Nov 27 21:17:10.241 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.241 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:10.241 INFO [stderr] | Nov 27 21:17:10.241 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.241 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.241 INFO [stderr] | | Nov 27 21:17:10.241 INFO [stderr] | help: remove this Nov 27 21:17:10.241 INFO [stderr] Nov 27 21:17:10.241 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.241 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:10.241 INFO [stderr] | Nov 27 21:17:10.241 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.241 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.241 INFO [stderr] | | Nov 27 21:17:10.241 INFO [stderr] | help: remove this Nov 27 21:17:10.241 INFO [stderr] Nov 27 21:17:10.241 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.241 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:10.241 INFO [stderr] | Nov 27 21:17:10.241 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.241 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.241 INFO [stderr] | | Nov 27 21:17:10.241 INFO [stderr] | help: remove this Nov 27 21:17:10.241 INFO [stderr] Nov 27 21:17:10.636 INFO [stderr] warning: unused macro definition Nov 27 21:17:10.637 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:10.637 INFO [stderr] | Nov 27 21:17:10.637 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:10.638 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:10.638 INFO [stderr] 55 | | { Nov 27 21:17:10.638 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:10.638 INFO [stderr] ... | Nov 27 21:17:10.639 INFO [stderr] 74 | | }; Nov 27 21:17:10.639 INFO [stderr] 75 | | } Nov 27 21:17:10.639 INFO [stderr] | |_^ Nov 27 21:17:10.640 INFO [stderr] | Nov 27 21:17:10.640 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:10.640 INFO [stderr] Nov 27 21:17:10.678 INFO [stderr] warning: unused macro definition Nov 27 21:17:10.678 INFO [stderr] --> src/list.rs:53:1 Nov 27 21:17:10.678 INFO [stderr] | Nov 27 21:17:10.678 INFO [stderr] 53 | / macro_rules! list { Nov 27 21:17:10.678 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 27 21:17:10.678 INFO [stderr] 55 | | { Nov 27 21:17:10.678 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 27 21:17:10.678 INFO [stderr] ... | Nov 27 21:17:10.678 INFO [stderr] 74 | | }; Nov 27 21:17:10.678 INFO [stderr] 75 | | } Nov 27 21:17:10.678 INFO [stderr] | |_^ Nov 27 21:17:10.678 INFO [stderr] | Nov 27 21:17:10.678 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 27 21:17:10.678 INFO [stderr] Nov 27 21:17:10.863 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:10.863 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:10.863 INFO [stderr] | Nov 27 21:17:10.863 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:10.863 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.869 INFO [stderr] | Nov 27 21:17:10.870 INFO [stderr] warning: method is never used: `head` Nov 27 21:17:10.870 INFO [stderr] --> src/list.rs:24:5 Nov 27 21:17:10.870 INFO [stderr] | Nov 27 21:17:10.871 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 27 21:17:10.871 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.871 INFO [stderr] | Nov 27 21:17:10.872 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:10.876 INFO [stderr] Nov 27 21:17:10.876 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:10.877 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:10.877 INFO [stderr] | Nov 27 21:17:10.877 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:10.877 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.878 INFO [stderr] Nov 27 21:17:10.878 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:10.878 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:10.879 INFO [stderr] | Nov 27 21:17:10.879 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:10.879 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.880 INFO [stderr] Nov 27 21:17:10.880 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:10.880 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:10.880 INFO [stderr] | Nov 27 21:17:10.881 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:10.881 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.881 INFO [stderr] Nov 27 21:17:10.882 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.882 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:10.882 INFO [stderr] | Nov 27 21:17:10.883 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:10.883 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.883 INFO [stderr] | | Nov 27 21:17:10.883 INFO [stderr] | help: remove this Nov 27 21:17:10.884 INFO [stderr] | Nov 27 21:17:10.884 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:10.884 INFO [stderr] Nov 27 21:17:10.885 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.885 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:10.885 INFO [stderr] | Nov 27 21:17:10.885 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.886 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.886 INFO [stderr] | | Nov 27 21:17:10.886 INFO [stderr] | help: remove this Nov 27 21:17:10.886 INFO [stderr] Nov 27 21:17:10.887 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.887 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:10.887 INFO [stderr] | Nov 27 21:17:10.888 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.892 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.892 INFO [stderr] | | Nov 27 21:17:10.893 INFO [stderr] | help: remove this Nov 27 21:17:10.893 INFO [stderr] Nov 27 21:17:10.893 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.893 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:10.894 INFO [stderr] | Nov 27 21:17:10.894 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.894 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.895 INFO [stderr] | | Nov 27 21:17:10.895 INFO [stderr] | help: remove this Nov 27 21:17:10.895 INFO [stderr] Nov 27 21:17:10.895 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.895 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:10.895 INFO [stderr] | Nov 27 21:17:10.895 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.895 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.895 INFO [stderr] | | Nov 27 21:17:10.895 INFO [stderr] | help: remove this Nov 27 21:17:10.895 INFO [stderr] Nov 27 21:17:10.895 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 21:17:10.895 INFO [stderr] Nov 27 21:17:10.895 INFO [stderr] warning: method is never used: `last` Nov 27 21:17:10.895 INFO [stderr] --> src/list.rs:31:5 Nov 27 21:17:10.895 INFO [stderr] | Nov 27 21:17:10.896 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 27 21:17:10.896 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.896 INFO [stderr] Nov 27 21:17:10.896 INFO [stderr] warning: method is never used: `is_empty` Nov 27 21:17:10.896 INFO [stderr] --> src/list.rs:44:5 Nov 27 21:17:10.896 INFO [stderr] | Nov 27 21:17:10.896 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 27 21:17:10.896 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.896 INFO [stderr] Nov 27 21:17:10.896 INFO [stderr] warning: function is never used: `tailrec` Nov 27 21:17:10.896 INFO [stderr] --> src/list.rs:87:1 Nov 27 21:17:10.896 INFO [stderr] | Nov 27 21:17:10.896 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 27 21:17:10.896 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 21:17:10.896 INFO [stderr] Nov 27 21:17:10.896 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.896 INFO [stderr] --> src/list.rs:27:26 Nov 27 21:17:10.896 INFO [stderr] | Nov 27 21:17:10.896 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 27 21:17:10.896 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.896 INFO [stderr] | | Nov 27 21:17:10.896 INFO [stderr] | help: remove this Nov 27 21:17:10.897 INFO [stderr] | Nov 27 21:17:10.897 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 27 21:17:10.897 INFO [stderr] Nov 27 21:17:10.897 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.897 INFO [stderr] --> src/list.rs:34:26 Nov 27 21:17:10.897 INFO [stderr] | Nov 27 21:17:10.897 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.897 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.897 INFO [stderr] | | Nov 27 21:17:10.897 INFO [stderr] | help: remove this Nov 27 21:17:10.897 INFO [stderr] Nov 27 21:17:10.897 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.897 INFO [stderr] --> src/list.rs:34:42 Nov 27 21:17:10.897 INFO [stderr] | Nov 27 21:17:10.897 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.897 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.897 INFO [stderr] | | Nov 27 21:17:10.897 INFO [stderr] | help: remove this Nov 27 21:17:10.897 INFO [stderr] Nov 27 21:17:10.897 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 27 21:17:10.897 INFO [stderr] --> src/list.rs:90:22 Nov 27 21:17:10.897 INFO [stderr] | Nov 27 21:17:10.898 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.898 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.898 INFO [stderr] | | Nov 27 21:17:10.898 INFO [stderr] | help: remove this Nov 27 21:17:10.898 INFO [stderr] Nov 27 21:17:10.898 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 27 21:17:10.898 INFO [stderr] --> src/list.rs:90:38 Nov 27 21:17:10.898 INFO [stderr] | Nov 27 21:17:10.898 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 27 21:17:10.898 INFO [stderr] | -----^^^^^^^^^ Nov 27 21:17:10.898 INFO [stderr] | | Nov 27 21:17:10.898 INFO [stderr] | help: remove this Nov 27 21:17:10.898 INFO [stderr] Nov 27 21:17:10.912 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s Nov 27 21:17:10.928 INFO [stderr] su: No module specific data is present Nov 27 21:17:11.594 INFO running `"docker" "inspect" "57bc39d6d536f969793b3e93eaef9df559676e4e44c24c937bdd0aad5a593a10"` Nov 27 21:17:11.836 INFO running `"docker" "rm" "-f" "57bc39d6d536f969793b3e93eaef9df559676e4e44c24c937bdd0aad5a593a10"` Nov 27 21:17:12.188 INFO [stdout] 57bc39d6d536f969793b3e93eaef9df559676e4e44c24c937bdd0aad5a593a10