Nov 29 19:02:45.233 INFO checking ryota-sakamoto/rust_study against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 19:02:45.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 19:02:45.762 INFO [stdout] a3a69aa272983d452a2ba7abbcfadf40bb1bfa6cb24e93b548e77a1ca2c7680d Nov 29 19:02:45.764 INFO running `"docker" "start" "-a" "a3a69aa272983d452a2ba7abbcfadf40bb1bfa6cb24e93b548e77a1ca2c7680d"` Nov 29 19:02:47.623 INFO [stderr] usermod: no changes Nov 29 19:02:47.692 INFO [stderr] Checking rust_test v0.1.0 (/source) Nov 29 19:02:47.902 INFO [stderr] warning: unused macro definition Nov 29 19:02:47.902 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:47.902 INFO [stderr] | Nov 29 19:02:47.902 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:47.902 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:47.902 INFO [stderr] 55 | | { Nov 29 19:02:47.902 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:47.902 INFO [stderr] ... | Nov 29 19:02:47.902 INFO [stderr] 74 | | }; Nov 29 19:02:47.902 INFO [stderr] 75 | | } Nov 29 19:02:47.902 INFO [stderr] | |_^ Nov 29 19:02:47.902 INFO [stderr] | Nov 29 19:02:47.902 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:47.902 INFO [stderr] Nov 29 19:02:47.956 INFO [stderr] warning: function is never used: `call` Nov 29 19:02:47.957 INFO [stderr] --> src/module.rs:1:1 Nov 29 19:02:47.957 INFO [stderr] | Nov 29 19:02:47.957 INFO [stderr] 1 | pub fn call() { Nov 29 19:02:47.958 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:02:47.958 INFO [stderr] | Nov 29 19:02:47.958 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:47.958 INFO [stderr] Nov 29 19:02:47.958 INFO [stderr] warning: unused macro definition Nov 29 19:02:47.958 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:47.958 INFO [stderr] | Nov 29 19:02:47.959 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:47.959 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:47.959 INFO [stderr] 55 | | { Nov 29 19:02:47.959 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:47.959 INFO [stderr] ... | Nov 29 19:02:47.959 INFO [stderr] 74 | | }; Nov 29 19:02:47.959 INFO [stderr] 75 | | } Nov 29 19:02:47.959 INFO [stderr] | |_^ Nov 29 19:02:47.959 INFO [stderr] | Nov 29 19:02:47.959 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:47.959 INFO [stderr] Nov 29 19:02:47.959 INFO [stderr] warning: enum is never used: `List` Nov 29 19:02:47.959 INFO [stderr] --> src/list.rs:4:1 Nov 29 19:02:47.959 INFO [stderr] | Nov 29 19:02:47.959 INFO [stderr] 4 | pub enum List { Nov 29 19:02:47.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.959 INFO [stderr] Nov 29 19:02:47.959 INFO [stderr] warning: method is never used: `empty_list` Nov 29 19:02:47.959 INFO [stderr] --> src/list.rs:13:5 Nov 29 19:02:47.959 INFO [stderr] | Nov 29 19:02:47.959 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 29 19:02:47.959 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.959 INFO [stderr] Nov 29 19:02:47.960 INFO [stderr] warning: method is never used: `prepend` Nov 29 19:02:47.960 INFO [stderr] --> src/list.rs:17:5 Nov 29 19:02:47.960 INFO [stderr] | Nov 29 19:02:47.960 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 29 19:02:47.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.960 INFO [stderr] Nov 29 19:02:47.960 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:47.960 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:47.960 INFO [stderr] | Nov 29 19:02:47.960 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:47.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.960 INFO [stderr] Nov 29 19:02:47.961 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:47.961 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:47.961 INFO [stderr] | Nov 29 19:02:47.961 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:47.961 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.961 INFO [stderr] Nov 29 19:02:47.961 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:47.961 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:47.961 INFO [stderr] | Nov 29 19:02:47.961 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:47.961 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.961 INFO [stderr] Nov 29 19:02:47.968 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:47.968 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:47.968 INFO [stderr] | Nov 29 19:02:47.968 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:47.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:47.968 INFO [stderr] Nov 29 19:02:47.980 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:47.981 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:47.981 INFO [stderr] | Nov 29 19:02:47.981 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:47.982 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:47.982 INFO [stderr] | | Nov 29 19:02:47.982 INFO [stderr] | help: remove this Nov 29 19:02:47.982 INFO [stderr] | Nov 29 19:02:47.982 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:47.982 INFO [stderr] Nov 29 19:02:47.982 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:47.982 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:47.982 INFO [stderr] | Nov 29 19:02:47.982 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:47.982 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:47.982 INFO [stderr] | | Nov 29 19:02:47.982 INFO [stderr] | help: remove this Nov 29 19:02:47.982 INFO [stderr] Nov 29 19:02:47.982 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:47.982 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:47.982 INFO [stderr] | Nov 29 19:02:47.982 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:47.982 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:47.982 INFO [stderr] | | Nov 29 19:02:47.982 INFO [stderr] | help: remove this Nov 29 19:02:47.982 INFO [stderr] Nov 29 19:02:47.982 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:47.982 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:47.982 INFO [stderr] | Nov 29 19:02:47.982 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:47.982 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:47.982 INFO [stderr] | | Nov 29 19:02:47.982 INFO [stderr] | help: remove this Nov 29 19:02:47.983 INFO [stderr] Nov 29 19:02:47.983 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:47.983 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:47.983 INFO [stderr] | Nov 29 19:02:47.983 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:47.983 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:47.983 INFO [stderr] | | Nov 29 19:02:47.983 INFO [stderr] | help: remove this Nov 29 19:02:47.983 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: function is never used: `call` Nov 29 19:02:48.023 INFO [stderr] --> src/module.rs:1:1 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 1 | pub fn call() { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: enum is never used: `List` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:4:1 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 4 | pub enum List { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: method is never used: `empty_list` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:13:5 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: method is never used: `prepend` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:17:5 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.023 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:48.023 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:48.023 INFO [stderr] | Nov 29 19:02:48.023 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:48.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.023 INFO [stderr] Nov 29 19:02:48.041 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.041 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:48.041 INFO [stderr] | Nov 29 19:02:48.041 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:48.041 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.041 INFO [stderr] | | Nov 29 19:02:48.041 INFO [stderr] | help: remove this Nov 29 19:02:48.041 INFO [stderr] | Nov 29 19:02:48.041 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:48.042 INFO [stderr] Nov 29 19:02:48.042 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.042 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:48.042 INFO [stderr] | Nov 29 19:02:48.042 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.042 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.042 INFO [stderr] | | Nov 29 19:02:48.042 INFO [stderr] | help: remove this Nov 29 19:02:48.042 INFO [stderr] Nov 29 19:02:48.042 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.042 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:48.042 INFO [stderr] | Nov 29 19:02:48.042 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.042 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.042 INFO [stderr] | | Nov 29 19:02:48.042 INFO [stderr] | help: remove this Nov 29 19:02:48.042 INFO [stderr] Nov 29 19:02:48.042 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.042 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:48.042 INFO [stderr] | Nov 29 19:02:48.042 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.042 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.042 INFO [stderr] | | Nov 29 19:02:48.042 INFO [stderr] | help: remove this Nov 29 19:02:48.042 INFO [stderr] Nov 29 19:02:48.042 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.042 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:48.042 INFO [stderr] | Nov 29 19:02:48.042 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.042 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.042 INFO [stderr] | | Nov 29 19:02:48.042 INFO [stderr] | help: remove this Nov 29 19:02:48.042 INFO [stderr] Nov 29 19:02:48.480 INFO [stderr] warning: unused macro definition Nov 29 19:02:48.480 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:48.480 INFO [stderr] | Nov 29 19:02:48.480 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:48.480 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:48.480 INFO [stderr] 55 | | { Nov 29 19:02:48.480 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:48.480 INFO [stderr] ... | Nov 29 19:02:48.480 INFO [stderr] 74 | | }; Nov 29 19:02:48.480 INFO [stderr] 75 | | } Nov 29 19:02:48.480 INFO [stderr] | |_^ Nov 29 19:02:48.480 INFO [stderr] | Nov 29 19:02:48.480 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:48.480 INFO [stderr] Nov 29 19:02:48.496 INFO [stderr] warning: unused macro definition Nov 29 19:02:48.496 INFO [stderr] --> src/list.rs:53:1 Nov 29 19:02:48.496 INFO [stderr] | Nov 29 19:02:48.496 INFO [stderr] 53 | / macro_rules! list { Nov 29 19:02:48.496 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 29 19:02:48.496 INFO [stderr] 55 | | { Nov 29 19:02:48.496 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 29 19:02:48.496 INFO [stderr] ... | Nov 29 19:02:48.496 INFO [stderr] 74 | | }; Nov 29 19:02:48.496 INFO [stderr] 75 | | } Nov 29 19:02:48.496 INFO [stderr] | |_^ Nov 29 19:02:48.496 INFO [stderr] | Nov 29 19:02:48.496 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 29 19:02:48.496 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:48.789 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:48.789 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:48.789 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:48.789 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:48.789 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | | Nov 29 19:02:48.789 INFO [stderr] | help: remove this Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.789 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | | Nov 29 19:02:48.789 INFO [stderr] | help: remove this Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.789 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | | Nov 29 19:02:48.789 INFO [stderr] | help: remove this Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.789 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | | Nov 29 19:02:48.789 INFO [stderr] | help: remove this Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.789 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.789 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:48.789 INFO [stderr] | Nov 29 19:02:48.789 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.789 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.789 INFO [stderr] | | Nov 29 19:02:48.789 INFO [stderr] | help: remove this Nov 29 19:02:48.789 INFO [stderr] Nov 29 19:02:48.800 INFO [stderr] warning: method is never used: `head` Nov 29 19:02:48.801 INFO [stderr] --> src/list.rs:24:5 Nov 29 19:02:48.801 INFO [stderr] | Nov 29 19:02:48.801 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 29 19:02:48.802 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.802 INFO [stderr] | Nov 29 19:02:48.802 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 19:02:48.802 INFO [stderr] Nov 29 19:02:48.803 INFO [stderr] warning: method is never used: `last` Nov 29 19:02:48.803 INFO [stderr] --> src/list.rs:31:5 Nov 29 19:02:48.803 INFO [stderr] | Nov 29 19:02:48.804 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 29 19:02:48.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.804 INFO [stderr] Nov 29 19:02:48.804 INFO [stderr] warning: method is never used: `is_empty` Nov 29 19:02:48.804 INFO [stderr] --> src/list.rs:44:5 Nov 29 19:02:48.804 INFO [stderr] | Nov 29 19:02:48.804 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 29 19:02:48.805 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: function is never used: `tailrec` Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:87:1 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 29 19:02:48.805 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:27:26 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 29 19:02:48.805 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] | | Nov 29 19:02:48.805 INFO [stderr] | help: remove this Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:34:26 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.805 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] | | Nov 29 19:02:48.805 INFO [stderr] | help: remove this Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:34:42 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.805 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] | | Nov 29 19:02:48.805 INFO [stderr] | help: remove this Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:90:22 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.805 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] | | Nov 29 19:02:48.805 INFO [stderr] | help: remove this Nov 29 19:02:48.805 INFO [stderr] Nov 29 19:02:48.805 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 29 19:02:48.805 INFO [stderr] --> src/list.rs:90:38 Nov 29 19:02:48.805 INFO [stderr] | Nov 29 19:02:48.805 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 29 19:02:48.805 INFO [stderr] | -----^^^^^^^^^ Nov 29 19:02:48.805 INFO [stderr] | | Nov 29 19:02:48.806 INFO [stderr] | help: remove this Nov 29 19:02:48.806 INFO [stderr] Nov 29 19:02:48.832 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s Nov 29 19:02:48.836 INFO [stderr] su: No module specific data is present Nov 29 19:02:49.984 INFO running `"docker" "inspect" "a3a69aa272983d452a2ba7abbcfadf40bb1bfa6cb24e93b548e77a1ca2c7680d"` Nov 29 19:02:50.272 INFO running `"docker" "rm" "-f" "a3a69aa272983d452a2ba7abbcfadf40bb1bfa6cb24e93b548e77a1ca2c7680d"` Nov 29 19:02:50.612 INFO [stdout] a3a69aa272983d452a2ba7abbcfadf40bb1bfa6cb24e93b548e77a1ca2c7680d