Nov 16 14:45:33.374 INFO testing ryota-sakamoto/rust_study against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 14:45:33.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 14:45:33.815 INFO [stdout] 62cfd8d635ba61317c5f890cc25e06ec30fd673e9adecd45d16e9dde0c2f4073 Nov 16 14:45:33.823 INFO running `"docker" "start" "-a" "62cfd8d635ba61317c5f890cc25e06ec30fd673e9adecd45d16e9dde0c2f4073"` Nov 16 14:45:34.860 INFO [stderr] usermod: no changes Nov 16 14:45:34.945 INFO [stderr] Compiling rust_test v0.1.0 (/source) Nov 16 14:45:35.183 INFO [stderr] warning: unused macro definition Nov 16 14:45:35.183 INFO [stderr] --> src/list.rs:53:1 Nov 16 14:45:35.184 INFO [stderr] | Nov 16 14:45:35.184 INFO [stderr] 53 | / macro_rules! list { Nov 16 14:45:35.184 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 16 14:45:35.184 INFO [stderr] 55 | | { Nov 16 14:45:35.185 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 16 14:45:35.185 INFO [stderr] ... | Nov 16 14:45:35.186 INFO [stderr] 74 | | }; Nov 16 14:45:35.186 INFO [stderr] 75 | | } Nov 16 14:45:35.186 INFO [stderr] | |_^ Nov 16 14:45:35.187 INFO [stderr] | Nov 16 14:45:35.187 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 16 14:45:35.187 INFO [stderr] Nov 16 14:45:35.224 INFO [stderr] warning: function is never used: `call` Nov 16 14:45:35.224 INFO [stderr] --> src/module.rs:1:1 Nov 16 14:45:35.224 INFO [stderr] | Nov 16 14:45:35.225 INFO [stderr] 1 | pub fn call() { Nov 16 14:45:35.225 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 14:45:35.225 INFO [stderr] | Nov 16 14:45:35.226 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 14:45:35.226 INFO [stderr] Nov 16 14:45:35.226 INFO [stderr] warning: enum is never used: `List` Nov 16 14:45:35.227 INFO [stderr] --> src/list.rs:4:1 Nov 16 14:45:35.227 INFO [stderr] | Nov 16 14:45:35.227 INFO [stderr] 4 | pub enum List { Nov 16 14:45:35.227 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.228 INFO [stderr] Nov 16 14:45:35.228 INFO [stderr] warning: method is never used: `empty_list` Nov 16 14:45:35.228 INFO [stderr] --> src/list.rs:13:5 Nov 16 14:45:35.229 INFO [stderr] | Nov 16 14:45:35.229 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 16 14:45:35.229 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.229 INFO [stderr] Nov 16 14:45:35.230 INFO [stderr] warning: method is never used: `prepend` Nov 16 14:45:35.230 INFO [stderr] --> src/list.rs:17:5 Nov 16 14:45:35.230 INFO [stderr] | Nov 16 14:45:35.231 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 16 14:45:35.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.231 INFO [stderr] Nov 16 14:45:35.231 INFO [stderr] warning: method is never used: `head` Nov 16 14:45:35.231 INFO [stderr] --> src/list.rs:24:5 Nov 16 14:45:35.232 INFO [stderr] | Nov 16 14:45:35.232 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 16 14:45:35.232 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.232 INFO [stderr] Nov 16 14:45:35.232 INFO [stderr] warning: method is never used: `last` Nov 16 14:45:35.232 INFO [stderr] --> src/list.rs:31:5 Nov 16 14:45:35.233 INFO [stderr] | Nov 16 14:45:35.233 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 16 14:45:35.233 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.233 INFO [stderr] Nov 16 14:45:35.233 INFO [stderr] warning: method is never used: `is_empty` Nov 16 14:45:35.233 INFO [stderr] --> src/list.rs:44:5 Nov 16 14:45:35.233 INFO [stderr] | Nov 16 14:45:35.234 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 16 14:45:35.234 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.234 INFO [stderr] Nov 16 14:45:35.234 INFO [stderr] warning: function is never used: `tailrec` Nov 16 14:45:35.234 INFO [stderr] --> src/list.rs:87:1 Nov 16 14:45:35.234 INFO [stderr] | Nov 16 14:45:35.234 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 16 14:45:35.234 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.234 INFO [stderr] Nov 16 14:45:35.239 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.239 INFO [stderr] --> src/list.rs:27:26 Nov 16 14:45:35.239 INFO [stderr] | Nov 16 14:45:35.239 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 16 14:45:35.239 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.239 INFO [stderr] | | Nov 16 14:45:35.239 INFO [stderr] | help: remove this Nov 16 14:45:35.239 INFO [stderr] | Nov 16 14:45:35.239 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 16 14:45:35.239 INFO [stderr] Nov 16 14:45:35.239 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.239 INFO [stderr] --> src/list.rs:34:26 Nov 16 14:45:35.239 INFO [stderr] | Nov 16 14:45:35.239 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.239 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.239 INFO [stderr] | | Nov 16 14:45:35.240 INFO [stderr] | help: remove this Nov 16 14:45:35.240 INFO [stderr] Nov 16 14:45:35.240 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:35.241 INFO [stderr] --> src/list.rs:34:42 Nov 16 14:45:35.241 INFO [stderr] | Nov 16 14:45:35.241 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.241 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.241 INFO [stderr] | | Nov 16 14:45:35.241 INFO [stderr] | help: remove this Nov 16 14:45:35.241 INFO [stderr] Nov 16 14:45:35.241 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.242 INFO [stderr] --> src/list.rs:90:22 Nov 16 14:45:35.242 INFO [stderr] | Nov 16 14:45:35.242 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.242 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.242 INFO [stderr] | | Nov 16 14:45:35.242 INFO [stderr] | help: remove this Nov 16 14:45:35.242 INFO [stderr] Nov 16 14:45:35.242 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:35.242 INFO [stderr] --> src/list.rs:90:38 Nov 16 14:45:35.243 INFO [stderr] | Nov 16 14:45:35.243 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.243 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.243 INFO [stderr] | | Nov 16 14:45:35.243 INFO [stderr] | help: remove this Nov 16 14:45:35.243 INFO [stderr] Nov 16 14:45:35.423 INFO [stderr] warning: unused macro definition Nov 16 14:45:35.423 INFO [stderr] --> src/list.rs:53:1 Nov 16 14:45:35.423 INFO [stderr] | Nov 16 14:45:35.423 INFO [stderr] 53 | / macro_rules! list { Nov 16 14:45:35.423 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 16 14:45:35.423 INFO [stderr] 55 | | { Nov 16 14:45:35.423 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 16 14:45:35.423 INFO [stderr] ... | Nov 16 14:45:35.423 INFO [stderr] 74 | | }; Nov 16 14:45:35.423 INFO [stderr] 75 | | } Nov 16 14:45:35.423 INFO [stderr] | |_^ Nov 16 14:45:35.423 INFO [stderr] | Nov 16 14:45:35.423 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 16 14:45:35.423 INFO [stderr] Nov 16 14:45:35.552 INFO [stderr] warning: method is never used: `head` Nov 16 14:45:35.552 INFO [stderr] --> src/list.rs:24:5 Nov 16 14:45:35.552 INFO [stderr] | Nov 16 14:45:35.553 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 16 14:45:35.553 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.553 INFO [stderr] | Nov 16 14:45:35.554 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 14:45:35.554 INFO [stderr] Nov 16 14:45:35.554 INFO [stderr] warning: method is never used: `last` Nov 16 14:45:35.555 INFO [stderr] --> src/list.rs:31:5 Nov 16 14:45:35.555 INFO [stderr] | Nov 16 14:45:35.555 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 16 14:45:35.556 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.556 INFO [stderr] Nov 16 14:45:35.556 INFO [stderr] warning: method is never used: `is_empty` Nov 16 14:45:35.557 INFO [stderr] --> src/list.rs:44:5 Nov 16 14:45:35.557 INFO [stderr] | Nov 16 14:45:35.557 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 16 14:45:35.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.558 INFO [stderr] Nov 16 14:45:35.558 INFO [stderr] warning: function is never used: `tailrec` Nov 16 14:45:35.559 INFO [stderr] --> src/list.rs:87:1 Nov 16 14:45:35.559 INFO [stderr] | Nov 16 14:45:35.559 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 16 14:45:35.560 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:35.560 INFO [stderr] Nov 16 14:45:35.561 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.561 INFO [stderr] --> src/list.rs:27:26 Nov 16 14:45:35.561 INFO [stderr] | Nov 16 14:45:35.562 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 16 14:45:35.562 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.562 INFO [stderr] | | Nov 16 14:45:35.563 INFO [stderr] | help: remove this Nov 16 14:45:35.563 INFO [stderr] | Nov 16 14:45:35.563 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 16 14:45:35.564 INFO [stderr] Nov 16 14:45:35.564 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.564 INFO [stderr] --> src/list.rs:34:26 Nov 16 14:45:35.565 INFO [stderr] | Nov 16 14:45:35.565 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.565 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.566 INFO [stderr] | | Nov 16 14:45:35.566 INFO [stderr] | help: remove this Nov 16 14:45:35.566 INFO [stderr] Nov 16 14:45:35.567 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:35.567 INFO [stderr] --> src/list.rs:34:42 Nov 16 14:45:35.567 INFO [stderr] | Nov 16 14:45:35.568 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.568 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.568 INFO [stderr] | | Nov 16 14:45:35.569 INFO [stderr] | help: remove this Nov 16 14:45:35.569 INFO [stderr] Nov 16 14:45:35.569 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:35.569 INFO [stderr] --> src/list.rs:90:22 Nov 16 14:45:35.570 INFO [stderr] | Nov 16 14:45:35.570 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.570 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.572 INFO [stderr] | | Nov 16 14:45:35.572 INFO [stderr] | help: remove this Nov 16 14:45:35.572 INFO [stderr] Nov 16 14:45:35.572 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:35.573 INFO [stderr] --> src/list.rs:90:38 Nov 16 14:45:35.573 INFO [stderr] | Nov 16 14:45:35.573 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:35.574 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:35.574 INFO [stderr] | | Nov 16 14:45:35.574 INFO [stderr] | help: remove this Nov 16 14:45:35.574 INFO [stderr] Nov 16 14:45:36.151 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s Nov 16 14:45:36.155 INFO [stderr] su: No module specific data is present Nov 16 14:45:36.827 INFO running `"docker" "inspect" "62cfd8d635ba61317c5f890cc25e06ec30fd673e9adecd45d16e9dde0c2f4073"` Nov 16 14:45:37.051 INFO running `"docker" "rm" "-f" "62cfd8d635ba61317c5f890cc25e06ec30fd673e9adecd45d16e9dde0c2f4073"` Nov 16 14:45:37.297 INFO [stdout] 62cfd8d635ba61317c5f890cc25e06ec30fd673e9adecd45d16e9dde0c2f4073 Nov 16 14:45:37.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 14:45:37.647 INFO [stdout] af54c46a087ff2a6840722c17fc41d07d689c578f7fdc39204345541d2520930 Nov 16 14:45:37.655 INFO running `"docker" "start" "-a" "af54c46a087ff2a6840722c17fc41d07d689c578f7fdc39204345541d2520930"` Nov 16 14:45:38.555 INFO [stderr] usermod: no changes Nov 16 14:45:38.634 INFO [stderr] Compiling rust_test v0.1.0 (/source) Nov 16 14:45:38.940 INFO [stderr] warning: unused macro definition Nov 16 14:45:38.940 INFO [stderr] --> src/list.rs:53:1 Nov 16 14:45:38.940 INFO [stderr] | Nov 16 14:45:38.940 INFO [stderr] 53 | / macro_rules! list { Nov 16 14:45:38.940 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 16 14:45:38.940 INFO [stderr] 55 | | { Nov 16 14:45:38.940 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 16 14:45:38.940 INFO [stderr] ... | Nov 16 14:45:38.940 INFO [stderr] 74 | | }; Nov 16 14:45:38.940 INFO [stderr] 75 | | } Nov 16 14:45:38.940 INFO [stderr] | |_^ Nov 16 14:45:38.940 INFO [stderr] | Nov 16 14:45:38.940 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 16 14:45:38.940 INFO [stderr] Nov 16 14:45:38.967 INFO [stderr] warning: unused macro definition Nov 16 14:45:38.967 INFO [stderr] --> src/list.rs:53:1 Nov 16 14:45:38.967 INFO [stderr] | Nov 16 14:45:38.967 INFO [stderr] 53 | / macro_rules! list { Nov 16 14:45:38.967 INFO [stderr] 54 | | ($($n: expr),*) => { Nov 16 14:45:38.967 INFO [stderr] 55 | | { Nov 16 14:45:38.967 INFO [stderr] 56 | | let mut list = List::empty_list(); Nov 16 14:45:38.967 INFO [stderr] ... | Nov 16 14:45:38.967 INFO [stderr] 74 | | }; Nov 16 14:45:38.967 INFO [stderr] 75 | | } Nov 16 14:45:38.967 INFO [stderr] | |_^ Nov 16 14:45:38.967 INFO [stderr] | Nov 16 14:45:38.967 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 16 14:45:38.967 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: function is never used: `call` Nov 16 14:45:39.043 INFO [stderr] --> src/module.rs:1:1 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 1 | pub fn call() { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: enum is never used: `List` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:4:1 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 4 | pub enum List { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: method is never used: `empty_list` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:13:5 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 13 | pub fn empty_list() -> List { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: method is never used: `prepend` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:17:5 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: method is never used: `head` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:24:5 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: method is never used: `last` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:31:5 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: method is never used: `is_empty` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:44:5 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.043 INFO [stderr] warning: function is never used: `tailrec` Nov 16 14:45:39.043 INFO [stderr] --> src/list.rs:87:1 Nov 16 14:45:39.043 INFO [stderr] | Nov 16 14:45:39.043 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 16 14:45:39.043 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.043 INFO [stderr] Nov 16 14:45:39.063 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.063 INFO [stderr] --> src/list.rs:27:26 Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 16 14:45:39.063 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.063 INFO [stderr] | | Nov 16 14:45:39.063 INFO [stderr] | help: remove this Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 16 14:45:39.063 INFO [stderr] Nov 16 14:45:39.063 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.063 INFO [stderr] --> src/list.rs:34:26 Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.063 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.063 INFO [stderr] | | Nov 16 14:45:39.063 INFO [stderr] | help: remove this Nov 16 14:45:39.063 INFO [stderr] Nov 16 14:45:39.063 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:39.063 INFO [stderr] --> src/list.rs:34:42 Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.063 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.063 INFO [stderr] | | Nov 16 14:45:39.063 INFO [stderr] | help: remove this Nov 16 14:45:39.063 INFO [stderr] Nov 16 14:45:39.063 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.063 INFO [stderr] --> src/list.rs:90:22 Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.063 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.063 INFO [stderr] | | Nov 16 14:45:39.063 INFO [stderr] | help: remove this Nov 16 14:45:39.063 INFO [stderr] Nov 16 14:45:39.063 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:39.063 INFO [stderr] --> src/list.rs:90:38 Nov 16 14:45:39.063 INFO [stderr] | Nov 16 14:45:39.063 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.063 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.063 INFO [stderr] | | Nov 16 14:45:39.063 INFO [stderr] | help: remove this Nov 16 14:45:39.063 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: method is never used: `head` Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:24:5 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 24 | pub fn head(&self) -> &T { Nov 16 14:45:39.079 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 14:45:39.079 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: method is never used: `last` Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:31:5 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 31 | pub fn last(&self) -> &T { Nov 16 14:45:39.079 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.079 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: method is never used: `is_empty` Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:44:5 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 44 | fn is_empty(&self) -> bool { Nov 16 14:45:39.079 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.079 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: function is never used: `tailrec` Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:87:1 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 87 | fn tailrec(list: &List) { Nov 16 14:45:39.079 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 14:45:39.079 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:27:26 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Nov 16 14:45:39.079 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.079 INFO [stderr] | | Nov 16 14:45:39.079 INFO [stderr] | help: remove this Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Nov 16 14:45:39.079 INFO [stderr] Nov 16 14:45:39.079 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.079 INFO [stderr] --> src/list.rs:34:26 Nov 16 14:45:39.079 INFO [stderr] | Nov 16 14:45:39.079 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.080 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.080 INFO [stderr] | | Nov 16 14:45:39.080 INFO [stderr] | help: remove this Nov 16 14:45:39.080 INFO [stderr] Nov 16 14:45:39.080 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:39.080 INFO [stderr] --> src/list.rs:34:42 Nov 16 14:45:39.080 INFO [stderr] | Nov 16 14:45:39.080 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.080 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.080 INFO [stderr] | | Nov 16 14:45:39.080 INFO [stderr] | help: remove this Nov 16 14:45:39.080 INFO [stderr] Nov 16 14:45:39.080 INFO [stderr] warning: the `head:` in this pattern is redundant Nov 16 14:45:39.080 INFO [stderr] --> src/list.rs:90:22 Nov 16 14:45:39.080 INFO [stderr] | Nov 16 14:45:39.080 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.080 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.080 INFO [stderr] | | Nov 16 14:45:39.080 INFO [stderr] | help: remove this Nov 16 14:45:39.080 INFO [stderr] Nov 16 14:45:39.080 INFO [stderr] warning: the `tail:` in this pattern is redundant Nov 16 14:45:39.080 INFO [stderr] --> src/list.rs:90:38 Nov 16 14:45:39.080 INFO [stderr] | Nov 16 14:45:39.080 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Nov 16 14:45:39.080 INFO [stderr] | -----^^^^^^^^^ Nov 16 14:45:39.080 INFO [stderr] | | Nov 16 14:45:39.080 INFO [stderr] | help: remove this Nov 16 14:45:39.080 INFO [stderr] Nov 16 14:45:39.675 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s Nov 16 14:45:39.675 INFO [stderr] su: No module specific data is present Nov 16 14:45:40.376 INFO running `"docker" "inspect" "af54c46a087ff2a6840722c17fc41d07d689c578f7fdc39204345541d2520930"` Nov 16 14:45:40.623 INFO running `"docker" "rm" "-f" "af54c46a087ff2a6840722c17fc41d07d689c578f7fdc39204345541d2520930"` Nov 16 14:45:40.951 INFO [stdout] af54c46a087ff2a6840722c17fc41d07d689c578f7fdc39204345541d2520930 Nov 16 14:45:40.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 14:45:41.431 INFO [stdout] 46c4ad259c4fc26f0195b296e9bf796910b00eb01da8c6c80337d28565a78313 Nov 16 14:45:41.439 INFO running `"docker" "start" "-a" "46c4ad259c4fc26f0195b296e9bf796910b00eb01da8c6c80337d28565a78313"` Nov 16 14:45:42.609 INFO [stderr] usermod: no changes Nov 16 14:45:42.719 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Nov 16 14:45:42.719 INFO [stdout] Nov 16 14:45:42.719 INFO [stderr] Running /target/debug/deps/rust_test-d9fa6b0721164691 Nov 16 14:45:42.719 INFO [stdout] running 0 tests Nov 16 14:45:42.719 INFO [stderr] Running /target/debug/deps/rust_test-8188cb5121aa5821 Nov 16 14:45:42.719 INFO [stdout] Nov 16 14:45:42.719 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 14:45:42.719 INFO [stdout] Nov 16 14:45:42.727 INFO [stdout] Nov 16 14:45:42.727 INFO [stderr] Doc-tests rust_test Nov 16 14:45:42.727 INFO [stdout] running 0 tests Nov 16 14:45:42.727 INFO [stdout] Nov 16 14:45:42.727 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 14:45:42.727 INFO [stdout] Nov 16 14:45:42.978 INFO [stdout] Nov 16 14:45:42.978 INFO [stdout] running 0 tests Nov 16 14:45:42.978 INFO [stdout] Nov 16 14:45:42.978 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 14:45:42.978 INFO [stdout] Nov 16 14:45:42.983 INFO [stderr] su: No module specific data is present Nov 16 14:45:43.839 INFO running `"docker" "inspect" "46c4ad259c4fc26f0195b296e9bf796910b00eb01da8c6c80337d28565a78313"` Nov 16 14:45:44.099 INFO running `"docker" "rm" "-f" "46c4ad259c4fc26f0195b296e9bf796910b00eb01da8c6c80337d28565a78313"` Nov 16 14:45:44.447 INFO [stdout] 46c4ad259c4fc26f0195b296e9bf796910b00eb01da8c6c80337d28565a78313