Dec 13 04:48:20.792 INFO testing ryota-sakamoto/rust_study against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 04:48:20.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:48:21.311 INFO [stdout] d7cc95d5e912a3b6e189723fbe4bb8029fc90bf381fc9c1b958d4e34445a2f9e Dec 13 04:48:21.319 INFO running `"docker" "start" "-a" "d7cc95d5e912a3b6e189723fbe4bb8029fc90bf381fc9c1b958d4e34445a2f9e"` Dec 13 04:48:22.574 INFO [stderr] usermod: no changes Dec 13 04:48:22.651 INFO [stderr] Compiling rust_test v0.1.0 (/source) Dec 13 04:48:22.863 INFO [stderr] warning: unused macro definition Dec 13 04:48:22.863 INFO [stderr] --> src/list.rs:53:1 Dec 13 04:48:22.863 INFO [stderr] | Dec 13 04:48:22.863 INFO [stderr] 53 | / macro_rules! list { Dec 13 04:48:22.863 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 13 04:48:22.863 INFO [stderr] 55 | | { Dec 13 04:48:22.863 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 13 04:48:22.863 INFO [stderr] ... | Dec 13 04:48:22.863 INFO [stderr] 74 | | }; Dec 13 04:48:22.863 INFO [stderr] 75 | | } Dec 13 04:48:22.863 INFO [stderr] | |_^ Dec 13 04:48:22.863 INFO [stderr] | Dec 13 04:48:22.863 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 13 04:48:22.863 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: function is never used: `call` Dec 13 04:48:22.902 INFO [stderr] --> src/module.rs:1:1 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 1 | pub fn call() { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: enum is never used: `List` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:4:1 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 4 | pub enum List { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: method is never used: `empty_list` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:13:5 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 13 | pub fn empty_list() -> List { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: method is never used: `prepend` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:17:5 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: method is never used: `head` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:24:5 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: method is never used: `last` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:31:5 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: method is never used: `is_empty` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:44:5 Dec 13 04:48:22.902 INFO [stderr] | Dec 13 04:48:22.902 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 13 04:48:22.902 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.902 INFO [stderr] Dec 13 04:48:22.902 INFO [stderr] warning: function is never used: `tailrec` Dec 13 04:48:22.902 INFO [stderr] --> src/list.rs:87:1 Dec 13 04:48:22.903 INFO [stderr] | Dec 13 04:48:22.903 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 13 04:48:22.903 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:22.903 INFO [stderr] Dec 13 04:48:22.910 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:22.910 INFO [stderr] --> src/list.rs:27:26 Dec 13 04:48:22.910 INFO [stderr] | Dec 13 04:48:22.910 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 13 04:48:22.910 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:22.910 INFO [stderr] | | Dec 13 04:48:22.910 INFO [stderr] | help: remove this Dec 13 04:48:22.910 INFO [stderr] | Dec 13 04:48:22.910 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 04:48:22.913 INFO [stderr] Dec 13 04:48:22.913 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:22.913 INFO [stderr] --> src/list.rs:34:26 Dec 13 04:48:22.913 INFO [stderr] | Dec 13 04:48:22.913 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:22.913 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:22.913 INFO [stderr] | | Dec 13 04:48:22.913 INFO [stderr] | help: remove this Dec 13 04:48:22.913 INFO [stderr] Dec 13 04:48:22.914 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:22.914 INFO [stderr] --> src/list.rs:34:42 Dec 13 04:48:22.914 INFO [stderr] | Dec 13 04:48:22.914 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:22.914 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:22.914 INFO [stderr] | | Dec 13 04:48:22.914 INFO [stderr] | help: remove this Dec 13 04:48:22.914 INFO [stderr] Dec 13 04:48:22.914 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:22.914 INFO [stderr] --> src/list.rs:90:22 Dec 13 04:48:22.914 INFO [stderr] | Dec 13 04:48:22.914 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:22.914 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:22.914 INFO [stderr] | | Dec 13 04:48:22.914 INFO [stderr] | help: remove this Dec 13 04:48:22.914 INFO [stderr] Dec 13 04:48:22.918 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:22.918 INFO [stderr] --> src/list.rs:90:38 Dec 13 04:48:22.918 INFO [stderr] | Dec 13 04:48:22.918 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:22.918 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:22.918 INFO [stderr] | | Dec 13 04:48:22.918 INFO [stderr] | help: remove this Dec 13 04:48:22.918 INFO [stderr] Dec 13 04:48:23.203 INFO [stderr] warning: unused macro definition Dec 13 04:48:23.203 INFO [stderr] --> src/list.rs:53:1 Dec 13 04:48:23.203 INFO [stderr] | Dec 13 04:48:23.203 INFO [stderr] 53 | / macro_rules! list { Dec 13 04:48:23.203 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 13 04:48:23.203 INFO [stderr] 55 | | { Dec 13 04:48:23.203 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 13 04:48:23.203 INFO [stderr] ... | Dec 13 04:48:23.203 INFO [stderr] 74 | | }; Dec 13 04:48:23.203 INFO [stderr] 75 | | } Dec 13 04:48:23.203 INFO [stderr] | |_^ Dec 13 04:48:23.203 INFO [stderr] | Dec 13 04:48:23.203 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 13 04:48:23.203 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: method is never used: `head` Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:24:5 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 13 04:48:23.315 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 04:48:23.315 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: method is never used: `last` Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:31:5 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 13 04:48:23.315 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: method is never used: `is_empty` Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:44:5 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 13 04:48:23.315 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: function is never used: `tailrec` Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:87:1 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 13 04:48:23.315 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:27:26 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 13 04:48:23.315 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] | | Dec 13 04:48:23.315 INFO [stderr] | help: remove this Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 04:48:23.315 INFO [stderr] Dec 13 04:48:23.315 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:23.315 INFO [stderr] --> src/list.rs:34:26 Dec 13 04:48:23.315 INFO [stderr] | Dec 13 04:48:23.315 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:23.315 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:23.315 INFO [stderr] | | Dec 13 04:48:23.315 INFO [stderr] | help: remove this Dec 13 04:48:23.316 INFO [stderr] Dec 13 04:48:23.316 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:23.316 INFO [stderr] --> src/list.rs:34:42 Dec 13 04:48:23.316 INFO [stderr] | Dec 13 04:48:23.316 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:23.316 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:23.316 INFO [stderr] | | Dec 13 04:48:23.316 INFO [stderr] | help: remove this Dec 13 04:48:23.316 INFO [stderr] Dec 13 04:48:23.316 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:23.316 INFO [stderr] --> src/list.rs:90:22 Dec 13 04:48:23.316 INFO [stderr] | Dec 13 04:48:23.316 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:23.316 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:23.316 INFO [stderr] | | Dec 13 04:48:23.316 INFO [stderr] | help: remove this Dec 13 04:48:23.316 INFO [stderr] Dec 13 04:48:23.316 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:23.316 INFO [stderr] --> src/list.rs:90:38 Dec 13 04:48:23.316 INFO [stderr] | Dec 13 04:48:23.316 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:23.316 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:23.316 INFO [stderr] | | Dec 13 04:48:23.316 INFO [stderr] | help: remove this Dec 13 04:48:23.316 INFO [stderr] Dec 13 04:48:24.127 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s Dec 13 04:48:24.130 INFO [stderr] su: No module specific data is present Dec 13 04:48:25.244 INFO running `"docker" "inspect" "d7cc95d5e912a3b6e189723fbe4bb8029fc90bf381fc9c1b958d4e34445a2f9e"` Dec 13 04:48:25.521 INFO running `"docker" "rm" "-f" "d7cc95d5e912a3b6e189723fbe4bb8029fc90bf381fc9c1b958d4e34445a2f9e"` Dec 13 04:48:25.847 INFO [stdout] d7cc95d5e912a3b6e189723fbe4bb8029fc90bf381fc9c1b958d4e34445a2f9e Dec 13 04:48:25.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:48:26.339 INFO [stdout] ebcf62378d8c074599cf9d216d089f7096cdab2e3774aec5d69b9db8b9e9a650 Dec 13 04:48:26.347 INFO running `"docker" "start" "-a" "ebcf62378d8c074599cf9d216d089f7096cdab2e3774aec5d69b9db8b9e9a650"` Dec 13 04:48:27.759 INFO [stderr] usermod: no changes Dec 13 04:48:27.843 INFO [stderr] Compiling rust_test v0.1.0 (/source) Dec 13 04:48:28.167 INFO [stderr] warning: unused macro definition Dec 13 04:48:28.167 INFO [stderr] --> src/list.rs:53:1 Dec 13 04:48:28.167 INFO [stderr] | Dec 13 04:48:28.167 INFO [stderr] 53 | / macro_rules! list { Dec 13 04:48:28.167 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 13 04:48:28.167 INFO [stderr] 55 | | { Dec 13 04:48:28.167 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 13 04:48:28.167 INFO [stderr] ... | Dec 13 04:48:28.167 INFO [stderr] 74 | | }; Dec 13 04:48:28.167 INFO [stderr] 75 | | } Dec 13 04:48:28.167 INFO [stderr] | |_^ Dec 13 04:48:28.167 INFO [stderr] | Dec 13 04:48:28.167 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 13 04:48:28.167 INFO [stderr] Dec 13 04:48:28.339 INFO [stderr] warning: method is never used: `head` Dec 13 04:48:28.339 INFO [stderr] --> src/list.rs:24:5 Dec 13 04:48:28.339 INFO [stderr] | Dec 13 04:48:28.339 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 13 04:48:28.339 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.339 INFO [stderr] | Dec 13 04:48:28.339 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 04:48:28.339 INFO [stderr] Dec 13 04:48:28.339 INFO [stderr] warning: method is never used: `last` Dec 13 04:48:28.339 INFO [stderr] --> src/list.rs:31:5 Dec 13 04:48:28.339 INFO [stderr] | Dec 13 04:48:28.339 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 13 04:48:28.339 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.339 INFO [stderr] Dec 13 04:48:28.339 INFO [stderr] warning: method is never used: `is_empty` Dec 13 04:48:28.339 INFO [stderr] --> src/list.rs:44:5 Dec 13 04:48:28.339 INFO [stderr] | Dec 13 04:48:28.339 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 13 04:48:28.339 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.339 INFO [stderr] Dec 13 04:48:28.339 INFO [stderr] warning: function is never used: `tailrec` Dec 13 04:48:28.339 INFO [stderr] --> src/list.rs:87:1 Dec 13 04:48:28.339 INFO [stderr] | Dec 13 04:48:28.339 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 13 04:48:28.339 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.339 INFO [stderr] Dec 13 04:48:28.339 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.339 INFO [stderr] --> src/list.rs:27:26 Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 13 04:48:28.347 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.347 INFO [stderr] | | Dec 13 04:48:28.347 INFO [stderr] | help: remove this Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 04:48:28.347 INFO [stderr] Dec 13 04:48:28.347 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.347 INFO [stderr] --> src/list.rs:34:26 Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.347 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.347 INFO [stderr] | | Dec 13 04:48:28.347 INFO [stderr] | help: remove this Dec 13 04:48:28.347 INFO [stderr] Dec 13 04:48:28.347 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:28.347 INFO [stderr] --> src/list.rs:34:42 Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.347 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.347 INFO [stderr] | | Dec 13 04:48:28.347 INFO [stderr] | help: remove this Dec 13 04:48:28.347 INFO [stderr] Dec 13 04:48:28.347 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.347 INFO [stderr] --> src/list.rs:90:22 Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.347 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.347 INFO [stderr] | | Dec 13 04:48:28.347 INFO [stderr] | help: remove this Dec 13 04:48:28.347 INFO [stderr] Dec 13 04:48:28.347 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:28.347 INFO [stderr] --> src/list.rs:90:38 Dec 13 04:48:28.347 INFO [stderr] | Dec 13 04:48:28.347 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.347 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.347 INFO [stderr] | | Dec 13 04:48:28.347 INFO [stderr] | help: remove this Dec 13 04:48:28.347 INFO [stderr] Dec 13 04:48:28.379 INFO [stderr] warning: unused macro definition Dec 13 04:48:28.379 INFO [stderr] --> src/list.rs:53:1 Dec 13 04:48:28.379 INFO [stderr] | Dec 13 04:48:28.379 INFO [stderr] 53 | / macro_rules! list { Dec 13 04:48:28.379 INFO [stderr] 54 | | ($($n: expr),*) => { Dec 13 04:48:28.379 INFO [stderr] 55 | | { Dec 13 04:48:28.379 INFO [stderr] 56 | | let mut list = List::empty_list(); Dec 13 04:48:28.379 INFO [stderr] ... | Dec 13 04:48:28.379 INFO [stderr] 74 | | }; Dec 13 04:48:28.379 INFO [stderr] 75 | | } Dec 13 04:48:28.379 INFO [stderr] | |_^ Dec 13 04:48:28.379 INFO [stderr] | Dec 13 04:48:28.379 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 13 04:48:28.379 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: function is never used: `call` Dec 13 04:48:28.559 INFO [stderr] --> src/module.rs:1:1 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 1 | pub fn call() { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: enum is never used: `List` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:4:1 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 4 | pub enum List { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: method is never used: `empty_list` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:13:5 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 13 | pub fn empty_list() -> List { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: method is never used: `prepend` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:17:5 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 17 | pub fn prepend(self, t: T) -> Self { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: method is never used: `head` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:24:5 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 24 | pub fn head(&self) -> &T { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: method is never used: `last` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:31:5 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 31 | pub fn last(&self) -> &T { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: method is never used: `is_empty` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:44:5 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 44 | fn is_empty(&self) -> bool { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.559 INFO [stderr] warning: function is never used: `tailrec` Dec 13 04:48:28.559 INFO [stderr] --> src/list.rs:87:1 Dec 13 04:48:28.559 INFO [stderr] | Dec 13 04:48:28.559 INFO [stderr] 87 | fn tailrec(list: &List) { Dec 13 04:48:28.559 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 04:48:28.559 INFO [stderr] Dec 13 04:48:28.579 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.579 INFO [stderr] --> src/list.rs:27:26 Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] 27 | &List::List {head: ref head, tail: _} => head, Dec 13 04:48:28.579 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.579 INFO [stderr] | | Dec 13 04:48:28.579 INFO [stderr] | help: remove this Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] = note: #[warn(non_shorthand_field_patterns)] on by default Dec 13 04:48:28.579 INFO [stderr] Dec 13 04:48:28.579 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.579 INFO [stderr] --> src/list.rs:34:26 Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.579 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.579 INFO [stderr] | | Dec 13 04:48:28.579 INFO [stderr] | help: remove this Dec 13 04:48:28.579 INFO [stderr] Dec 13 04:48:28.579 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:28.579 INFO [stderr] --> src/list.rs:34:42 Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] 34 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.579 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.579 INFO [stderr] | | Dec 13 04:48:28.579 INFO [stderr] | help: remove this Dec 13 04:48:28.579 INFO [stderr] Dec 13 04:48:28.579 INFO [stderr] warning: the `head:` in this pattern is redundant Dec 13 04:48:28.579 INFO [stderr] --> src/list.rs:90:22 Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.579 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.579 INFO [stderr] | | Dec 13 04:48:28.579 INFO [stderr] | help: remove this Dec 13 04:48:28.579 INFO [stderr] Dec 13 04:48:28.579 INFO [stderr] warning: the `tail:` in this pattern is redundant Dec 13 04:48:28.579 INFO [stderr] --> src/list.rs:90:38 Dec 13 04:48:28.579 INFO [stderr] | Dec 13 04:48:28.579 INFO [stderr] 90 | &List::List {head: ref head, tail: ref tail} => { Dec 13 04:48:28.579 INFO [stderr] | -----^^^^^^^^^ Dec 13 04:48:28.579 INFO [stderr] | | Dec 13 04:48:28.579 INFO [stderr] | help: remove this Dec 13 04:48:28.579 INFO [stderr] Dec 13 04:48:29.035 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s Dec 13 04:48:29.042 INFO [stderr] su: No module specific data is present Dec 13 04:48:29.651 INFO running `"docker" "inspect" "ebcf62378d8c074599cf9d216d089f7096cdab2e3774aec5d69b9db8b9e9a650"` Dec 13 04:48:30.021 INFO running `"docker" "rm" "-f" "ebcf62378d8c074599cf9d216d089f7096cdab2e3774aec5d69b9db8b9e9a650"` Dec 13 04:48:30.251 INFO [stdout] ebcf62378d8c074599cf9d216d089f7096cdab2e3774aec5d69b9db8b9e9a650 Dec 13 04:48:30.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:48:30.715 INFO [stdout] a7077153ffa9518da440eb73645e1acaba6e32d206b120631afd9c81a9de88b1 Dec 13 04:48:30.720 INFO running `"docker" "start" "-a" "a7077153ffa9518da440eb73645e1acaba6e32d206b120631afd9c81a9de88b1"` Dec 13 04:48:31.585 INFO [stderr] usermod: no changes Dec 13 04:48:31.624 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 04:48:31.635 INFO [stderr] Running /target/debug/deps/rust_test-6926af5199a96602 Dec 13 04:48:31.635 INFO [stderr] Running /target/debug/deps/rust_test-09013cc89235adfe Dec 13 04:48:31.635 INFO [stdout] Dec 13 04:48:31.635 INFO [stdout] running 0 tests Dec 13 04:48:31.635 INFO [stdout] Dec 13 04:48:31.635 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 04:48:31.635 INFO [stdout] Dec 13 04:48:31.636 INFO [stdout] Dec 13 04:48:31.636 INFO [stdout] running 0 tests Dec 13 04:48:31.636 INFO [stdout] Dec 13 04:48:31.636 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 04:48:31.636 INFO [stdout] Dec 13 04:48:31.637 INFO [stderr] Doc-tests rust_test Dec 13 04:48:31.978 INFO [stdout] Dec 13 04:48:31.978 INFO [stdout] running 0 tests Dec 13 04:48:31.978 INFO [stdout] Dec 13 04:48:31.978 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 04:48:31.978 INFO [stdout] Dec 13 04:48:31.985 INFO [stderr] su: No module specific data is present Dec 13 04:48:32.661 INFO running `"docker" "inspect" "a7077153ffa9518da440eb73645e1acaba6e32d206b120631afd9c81a9de88b1"` Dec 13 04:48:32.981 INFO running `"docker" "rm" "-f" "a7077153ffa9518da440eb73645e1acaba6e32d206b120631afd9c81a9de88b1"` Dec 13 04:48:33.150 INFO [stdout] a7077153ffa9518da440eb73645e1acaba6e32d206b120631afd9c81a9de88b1