Dec 05 08:54:17.851 INFO testing ryota-sakamoto/rust_study against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 08:54:17.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"` Dec 05 08:54:18.344 INFO [stdout] aea08496ae62d9353a2a7977fab97a747944864e4888802abccd52b4e7b92e1a Dec 05 08:54:18.346 INFO running `"docker" "start" "-a" "aea08496ae62d9353a2a7977fab97a747944864e4888802abccd52b4e7b92e1a"` Dec 05 08:54:19.772 INFO [stderr] usermod: no changes Dec 05 08:54:19.816 INFO [stderr] Compiling rust_test v0.1.0 (/source) Dec 05 08:54:20.016 INFO [stderr] warning: unused macro definition Dec 05 08:54:20.016 INFO [stderr] --> src/list.rs:53:1 Dec 05 08:54:20.016 INFO [stderr] | Dec 05 08:54:20.016 INFO [stderr] 53 | / macro_rules! list { Dec 05 08:54:20.016 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 05 08:54:20.016 INFO [stderr] 55 | | { Dec 05 08:54:20.016 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 05 08:54:20.016 INFO [stderr] ... | Dec 05 08:54:20.016 INFO [stderr] 74 | | }; Dec 05 08:54:20.016 INFO [stderr] 75 | | } Dec 05 08:54:20.016 INFO [stderr] | |_^ Dec 05 08:54:20.016 INFO [stderr] | Dec 05 08:54:20.016 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 05 08:54:20.016 INFO [stderr] Dec 05 08:54:20.052 INFO [stderr] warning: function is never used: `call` Dec 05 08:54:20.052 INFO [stderr] --> src/module.rs:1:1 Dec 05 08:54:20.052 INFO [stderr] | Dec 05 08:54:20.052 INFO [stderr] 1 | pub fn call() { Dec 05 08:54:20.052 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 08:54:20.052 INFO [stderr] | Dec 05 08:54:20.056 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 08:54:20.056 INFO [stderr] Dec 05 08:54:20.056 INFO [stderr] warning: enum is never used: `List` Dec 05 08:54:20.056 INFO [stderr] --> src/list.rs:4:1 Dec 05 08:54:20.056 INFO [stderr] | Dec 05 08:54:20.056 INFO [stderr] 4 | pub enum List { Dec 05 08:54:20.056 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.056 INFO [stderr] Dec 05 08:54:20.056 INFO [stderr] warning: method is never used: `empty_list` Dec 05 08:54:20.056 INFO [stderr] --> src/list.rs:13:5 Dec 05 08:54:20.056 INFO [stderr] | Dec 05 08:54:20.056 INFO [stderr] 13 | pub fn empty_list() -> List { Dec 05 08:54:20.056 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.056 INFO [stderr] Dec 05 08:54:20.056 INFO [stderr] warning: method is never used: `prepend` Dec 05 08:54:20.056 INFO [stderr] --> src/list.rs:17:5 Dec 05 08:54:20.056 INFO [stderr] | Dec 05 08:54:20.057 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Dec 05 08:54:20.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.057 INFO [stderr] Dec 05 08:54:20.057 INFO [stderr] warning: method is never used: `head` Dec 05 08:54:20.057 INFO [stderr] --> src/list.rs:24:5 Dec 05 08:54:20.057 INFO [stderr] | Dec 05 08:54:20.057 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 05 08:54:20.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.057 INFO [stderr] Dec 05 08:54:20.057 INFO [stderr] warning: method is never used: `last` Dec 05 08:54:20.057 INFO [stderr] --> src/list.rs:31:5 Dec 05 08:54:20.057 INFO [stderr] | Dec 05 08:54:20.057 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 05 08:54:20.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.057 INFO [stderr] Dec 05 08:54:20.057 INFO [stderr] warning: method is never used: `is_empty` Dec 05 08:54:20.057 INFO [stderr] --> src/list.rs:44:5 Dec 05 08:54:20.057 INFO [stderr] | Dec 05 08:54:20.057 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 05 08:54:20.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.057 INFO [stderr] Dec 05 08:54:20.057 INFO [stderr] warning: function is never used: `tailrec` Dec 05 08:54:20.057 INFO [stderr] --> src/list.rs:87:1 Dec 05 08:54:20.057 INFO [stderr] | Dec 05 08:54:20.057 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 05 08:54:20.057 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.057 INFO [stderr] Dec 05 08:54:20.064 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.064 INFO [stderr] --> src/list.rs:27:26 Dec 05 08:54:20.064 INFO [stderr] | Dec 05 08:54:20.064 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 05 08:54:20.064 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.064 INFO [stderr] | | Dec 05 08:54:20.064 INFO [stderr] | help: remove this Dec 05 08:54:20.064 INFO [stderr] | Dec 05 08:54:20.064 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 08:54:20.064 INFO [stderr] Dec 05 08:54:20.064 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.064 INFO [stderr] --> src/list.rs:34:26 Dec 05 08:54:20.064 INFO [stderr] | Dec 05 08:54:20.064 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.065 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.065 INFO [stderr] | | Dec 05 08:54:20.065 INFO [stderr] | help: remove this Dec 05 08:54:20.065 INFO [stderr] Dec 05 08:54:20.065 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:20.065 INFO [stderr] --> src/list.rs:34:42 Dec 05 08:54:20.065 INFO [stderr] | Dec 05 08:54:20.065 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.065 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.065 INFO [stderr] | | Dec 05 08:54:20.065 INFO [stderr] | help: remove this Dec 05 08:54:20.065 INFO [stderr] Dec 05 08:54:20.065 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.065 INFO [stderr] --> src/list.rs:90:22 Dec 05 08:54:20.065 INFO [stderr] | Dec 05 08:54:20.065 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.065 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.065 INFO [stderr] | | Dec 05 08:54:20.065 INFO [stderr] | help: remove this Dec 05 08:54:20.065 INFO [stderr] Dec 05 08:54:20.065 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:20.065 INFO [stderr] --> src/list.rs:90:38 Dec 05 08:54:20.065 INFO [stderr] | Dec 05 08:54:20.065 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.065 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.065 INFO [stderr] | | Dec 05 08:54:20.065 INFO [stderr] | help: remove this Dec 05 08:54:20.065 INFO [stderr] Dec 05 08:54:20.372 INFO [stderr] warning: unused macro definition Dec 05 08:54:20.372 INFO [stderr] --> src/list.rs:53:1 Dec 05 08:54:20.372 INFO [stderr] | Dec 05 08:54:20.372 INFO [stderr] 53 | / macro_rules! list { Dec 05 08:54:20.372 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 05 08:54:20.372 INFO [stderr] 55 | | { Dec 05 08:54:20.372 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 05 08:54:20.372 INFO [stderr] ... | Dec 05 08:54:20.372 INFO [stderr] 74 | | }; Dec 05 08:54:20.372 INFO [stderr] 75 | | } Dec 05 08:54:20.372 INFO [stderr] | |_^ Dec 05 08:54:20.372 INFO [stderr] | Dec 05 08:54:20.372 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 05 08:54:20.372 INFO [stderr] Dec 05 08:54:20.476 INFO [stderr] warning: method is never used: `head` Dec 05 08:54:20.476 INFO [stderr] --> src/list.rs:24:5 Dec 05 08:54:20.476 INFO [stderr] | Dec 05 08:54:20.476 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 05 08:54:20.476 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.476 INFO [stderr] | Dec 05 08:54:20.476 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: method is never used: `last` Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:31:5 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 05 08:54:20.477 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: method is never used: `is_empty` Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:44:5 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 05 08:54:20.477 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: function is never used: `tailrec` Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:87:1 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 05 08:54:20.477 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:27:26 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 05 08:54:20.477 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] | | Dec 05 08:54:20.477 INFO [stderr] | help: remove this Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:34:26 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.477 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] | | Dec 05 08:54:20.477 INFO [stderr] | help: remove this Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:34:42 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.477 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] | | Dec 05 08:54:20.477 INFO [stderr] | help: remove this Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:90:22 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.477 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] | | Dec 05 08:54:20.477 INFO [stderr] | help: remove this Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:20.477 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:20.477 INFO [stderr] --> src/list.rs:90:38 Dec 05 08:54:20.477 INFO [stderr] | Dec 05 08:54:20.477 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:20.477 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:20.477 INFO [stderr] | | Dec 05 08:54:20.477 INFO [stderr] | help: remove this Dec 05 08:54:20.477 INFO [stderr] Dec 05 08:54:21.221 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s Dec 05 08:54:21.224 INFO [stderr] su: No module specific data is present Dec 05 08:54:22.104 INFO running `"docker" "inspect" "aea08496ae62d9353a2a7977fab97a747944864e4888802abccd52b4e7b92e1a"` Dec 05 08:54:22.530 INFO running `"docker" "rm" "-f" "aea08496ae62d9353a2a7977fab97a747944864e4888802abccd52b4e7b92e1a"` Dec 05 08:54:22.778 INFO [stdout] aea08496ae62d9353a2a7977fab97a747944864e4888802abccd52b4e7b92e1a Dec 05 08:54:22.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"` Dec 05 08:54:23.337 INFO [stdout] 93ed7070757eb58849df1894631d828256e50fa489d1143399c7369597faef5e Dec 05 08:54:23.342 INFO running `"docker" "start" "-a" "93ed7070757eb58849df1894631d828256e50fa489d1143399c7369597faef5e"` Dec 05 08:54:25.608 INFO [stderr] usermod: no changes Dec 05 08:54:25.680 INFO [stderr] Compiling rust_test v0.1.0 (/source) Dec 05 08:54:25.929 INFO [stderr] warning: unused macro definition Dec 05 08:54:25.929 INFO [stderr] --> src/list.rs:53:1 Dec 05 08:54:25.929 INFO [stderr] | Dec 05 08:54:25.929 INFO [stderr] 53 | / macro_rules! list { Dec 05 08:54:25.929 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 05 08:54:25.929 INFO [stderr] 55 | | { Dec 05 08:54:25.929 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 05 08:54:25.929 INFO [stderr] ... | Dec 05 08:54:25.929 INFO [stderr] 74 | | }; Dec 05 08:54:25.929 INFO [stderr] 75 | | } Dec 05 08:54:25.929 INFO [stderr] | |_^ Dec 05 08:54:25.929 INFO [stderr] | Dec 05 08:54:25.929 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 05 08:54:25.930 INFO [stderr] Dec 05 08:54:26.044 INFO [stderr] warning: method is never used: `head` Dec 05 08:54:26.044 INFO [stderr] --> src/list.rs:24:5 Dec 05 08:54:26.044 INFO [stderr] | Dec 05 08:54:26.044 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 05 08:54:26.044 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.044 INFO [stderr] | Dec 05 08:54:26.044 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 08:54:26.044 INFO [stderr] Dec 05 08:54:26.044 INFO [stderr] warning: method is never used: `last` Dec 05 08:54:26.044 INFO [stderr] --> src/list.rs:31:5 Dec 05 08:54:26.044 INFO [stderr] | Dec 05 08:54:26.044 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 05 08:54:26.044 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.044 INFO [stderr] Dec 05 08:54:26.044 INFO [stderr] warning: method is never used: `is_empty` Dec 05 08:54:26.044 INFO [stderr] --> src/list.rs:44:5 Dec 05 08:54:26.044 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 05 08:54:26.045 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.045 INFO [stderr] warning: function is never used: `tailrec` Dec 05 08:54:26.045 INFO [stderr] --> src/list.rs:87:1 Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 05 08:54:26.045 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.045 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.045 INFO [stderr] --> src/list.rs:27:26 Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 05 08:54:26.045 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] | | Dec 05 08:54:26.045 INFO [stderr] | help: remove this Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.045 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.045 INFO [stderr] --> src/list.rs:34:26 Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.045 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] | | Dec 05 08:54:26.045 INFO [stderr] | help: remove this Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.045 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:26.045 INFO [stderr] --> src/list.rs:34:42 Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.045 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] | | Dec 05 08:54:26.045 INFO [stderr] | help: remove this Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.045 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.045 INFO [stderr] --> src/list.rs:90:22 Dec 05 08:54:26.045 INFO [stderr] | Dec 05 08:54:26.045 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.045 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.045 INFO [stderr] | | Dec 05 08:54:26.045 INFO [stderr] | help: remove this Dec 05 08:54:26.045 INFO [stderr] Dec 05 08:54:26.048 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:26.048 INFO [stderr] --> src/list.rs:90:38 Dec 05 08:54:26.048 INFO [stderr] | Dec 05 08:54:26.048 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.048 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.048 INFO [stderr] | | Dec 05 08:54:26.048 INFO [stderr] | help: remove this Dec 05 08:54:26.048 INFO [stderr] Dec 05 08:54:26.276 INFO [stderr] warning: unused macro definition Dec 05 08:54:26.276 INFO [stderr] --> src/list.rs:53:1 Dec 05 08:54:26.276 INFO [stderr] | Dec 05 08:54:26.276 INFO [stderr] 53 | / macro_rules! list { Dec 05 08:54:26.276 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 05 08:54:26.276 INFO [stderr] 55 | | { Dec 05 08:54:26.276 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 05 08:54:26.276 INFO [stderr] ... | Dec 05 08:54:26.276 INFO [stderr] 74 | | }; Dec 05 08:54:26.276 INFO [stderr] 75 | | } Dec 05 08:54:26.276 INFO [stderr] | |_^ Dec 05 08:54:26.276 INFO [stderr] | Dec 05 08:54:26.276 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 05 08:54:26.276 INFO [stderr] Dec 05 08:54:26.376 INFO [stderr] warning: function is never used: `call` Dec 05 08:54:26.376 INFO [stderr] --> src/module.rs:1:1 Dec 05 08:54:26.376 INFO [stderr] | Dec 05 08:54:26.376 INFO [stderr] 1 | pub fn call() { Dec 05 08:54:26.376 INFO [stderr] | ^^^^^^^^^^^^^ Dec 05 08:54:26.376 INFO [stderr] | Dec 05 08:54:26.376 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 08:54:26.376 INFO [stderr] Dec 05 08:54:26.376 INFO [stderr] warning: enum is never used: `List` Dec 05 08:54:26.376 INFO [stderr] --> src/list.rs:4:1 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 4 | pub enum List { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: method is never used: `empty_list` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:13:5 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 13 | pub fn empty_list() -> List { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: method is never used: `prepend` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:17:5 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: method is never used: `head` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:24:5 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: method is never used: `last` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:31:5 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: method is never used: `is_empty` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:44:5 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.377 INFO [stderr] warning: function is never used: `tailrec` Dec 05 08:54:26.377 INFO [stderr] --> src/list.rs:87:1 Dec 05 08:54:26.377 INFO [stderr] | Dec 05 08:54:26.377 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 05 08:54:26.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 08:54:26.377 INFO [stderr] Dec 05 08:54:26.400 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.400 INFO [stderr] --> src/list.rs:27:26 Dec 05 08:54:26.400 INFO [stderr] | Dec 05 08:54:26.400 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 05 08:54:26.400 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.400 INFO [stderr] | | Dec 05 08:54:26.400 INFO [stderr] | help: remove this Dec 05 08:54:26.400 INFO [stderr] | Dec 05 08:54:26.400 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 05 08:54:26.400 INFO [stderr] Dec 05 08:54:26.400 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.400 INFO [stderr] --> src/list.rs:34:26 Dec 05 08:54:26.400 INFO [stderr] | Dec 05 08:54:26.400 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.400 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.401 INFO [stderr] | | Dec 05 08:54:26.401 INFO [stderr] | help: remove this Dec 05 08:54:26.401 INFO [stderr] Dec 05 08:54:26.401 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:26.401 INFO [stderr] --> src/list.rs:34:42 Dec 05 08:54:26.401 INFO [stderr] | Dec 05 08:54:26.401 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.401 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.401 INFO [stderr] | | Dec 05 08:54:26.401 INFO [stderr] | help: remove this Dec 05 08:54:26.401 INFO [stderr] Dec 05 08:54:26.401 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 05 08:54:26.401 INFO [stderr] --> src/list.rs:90:22 Dec 05 08:54:26.401 INFO [stderr] | Dec 05 08:54:26.401 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.401 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.401 INFO [stderr] | | Dec 05 08:54:26.401 INFO [stderr] | help: remove this Dec 05 08:54:26.401 INFO [stderr] Dec 05 08:54:26.401 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 05 08:54:26.401 INFO [stderr] --> src/list.rs:90:38 Dec 05 08:54:26.401 INFO [stderr] | Dec 05 08:54:26.401 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 05 08:54:26.401 INFO [stderr] | -----^^^^^^^^^ Dec 05 08:54:26.401 INFO [stderr] | | Dec 05 08:54:26.401 INFO [stderr] | help: remove this Dec 05 08:54:26.401 INFO [stderr] Dec 05 08:54:26.969 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s Dec 05 08:54:26.974 INFO [stderr] su: No module specific data is present Dec 05 08:54:28.156 INFO running `"docker" "inspect" "93ed7070757eb58849df1894631d828256e50fa489d1143399c7369597faef5e"` Dec 05 08:54:28.542 INFO running `"docker" "rm" "-f" "93ed7070757eb58849df1894631d828256e50fa489d1143399c7369597faef5e"` Dec 05 08:54:28.856 INFO [stdout] 93ed7070757eb58849df1894631d828256e50fa489d1143399c7369597faef5e Dec 05 08:54:28.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"` Dec 05 08:54:29.278 INFO [stdout] 7516a0da0aede3b69a571ae9baff71e9c65c9971fc35af36e9c7073730771a70 Dec 05 08:54:29.280 INFO running `"docker" "start" "-a" "7516a0da0aede3b69a571ae9baff71e9c65c9971fc35af36e9c7073730771a70"` Dec 05 08:54:30.816 INFO [stderr] usermod: no changes Dec 05 08:54:30.900 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 05 08:54:30.908 INFO [stderr] Running /target/debug/deps/rust_test-46b4ddd562db61db Dec 05 08:54:30.908 INFO [stdout] Dec 05 08:54:30.908 INFO [stdout] running 0 tests Dec 05 08:54:30.908 INFO [stdout] Dec 05 08:54:30.908 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 08:54:30.908 INFO [stdout] Dec 05 08:54:30.909 INFO [stderr] Running /target/debug/deps/rust_test-4757af3c9d87a8c2 Dec 05 08:54:30.916 INFO [stdout] Dec 05 08:54:30.916 INFO [stdout] running 0 tests Dec 05 08:54:30.916 INFO [stdout] Dec 05 08:54:30.916 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 08:54:30.916 INFO [stdout] Dec 05 08:54:30.916 INFO [stderr] Doc-tests rust_test Dec 05 08:54:31.253 INFO [stdout] Dec 05 08:54:31.253 INFO [stdout] running 0 tests Dec 05 08:54:31.253 INFO [stdout] Dec 05 08:54:31.253 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 08:54:31.253 INFO [stdout] Dec 05 08:54:31.264 INFO [stderr] su: No module specific data is present Dec 05 08:54:32.544 INFO running `"docker" "inspect" "7516a0da0aede3b69a571ae9baff71e9c65c9971fc35af36e9c7073730771a70"` Dec 05 08:54:32.814 INFO running `"docker" "rm" "-f" "7516a0da0aede3b69a571ae9baff71e9c65c9971fc35af36e9c7073730771a70"` Dec 05 08:54:33.164 INFO [stdout] 7516a0da0aede3b69a571ae9baff71e9c65c9971fc35af36e9c7073730771a70