Nov 16 13:39:53.596 INFO testing shiroyasha/rust-too-many-lists against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 13:39:53.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:39:54.013 INFO [stdout] ff9d7e0d9c16dc28f38488c9298468108a60dac02eeb6201cbdaa0fa8f23d3af Nov 16 13:39:54.015 INFO running `"docker" "start" "-a" "ff9d7e0d9c16dc28f38488c9298468108a60dac02eeb6201cbdaa0fa8f23d3af"` Nov 16 13:39:55.176 INFO [stderr] usermod: no changes Nov 16 13:39:55.231 INFO [stderr] Compiling rust-too-many-lists v0.1.0 (/source) Nov 16 13:39:55.531 INFO [stderr] warning: struct is never constructed: `List` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:3:1 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 3 | pub struct List { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: variant is never constructed: `More` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:9:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 9 | More(Box), Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: field is never used: `elem` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:13:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 13 | elem: i32, Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `new` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:18:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 18 | pub fn new() -> Self { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `push` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:22:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 22 | pub fn push(&mut self, elem: i32) { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `pop` Nov 16 13:39:55.531 INFO [stderr] --> src/first.rs:31:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 31 | pub fn pop(&mut self) -> Option { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: type alias is never used: `Link` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:7:1 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 7 | type Link = Option>>; Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: struct is never constructed: `Node` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:9:1 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 9 | struct Node { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `new` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:15:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 15 | pub fn new() -> Self { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `push` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:19:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 19 | pub fn push(&mut self, elem: T) { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `peek` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:37:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 37 | pub fn peek(&self) -> Option<&T> { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `peek_mut` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:43:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 43 | pub fn peek_mut(&mut self) -> Option<&mut T> { Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: struct is never constructed: `IntoIter` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:60:1 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.531 INFO [stderr] 60 | pub struct IntoIter(List); Nov 16 13:39:55.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.531 INFO [stderr] Nov 16 13:39:55.531 INFO [stderr] warning: method is never used: `into_iter` Nov 16 13:39:55.531 INFO [stderr] --> src/second.rs:63:5 Nov 16 13:39:55.531 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 63 | pub fn into_iter(self) -> IntoIter { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: struct is never constructed: `Iter` Nov 16 13:39:55.532 INFO [stderr] --> src/second.rs:76:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 76 | pub struct Iter<'a, T: 'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `iter` Nov 16 13:39:55.532 INFO [stderr] --> src/second.rs:81:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 81 | pub fn iter<'a>(&'a self) -> Iter<'a, T> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: struct is never constructed: `Tree` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:1:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 1 | pub struct Tree<'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: type alias is never used: `Link` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:5:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 5 | type Link<'a> = Option>>; Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: struct is never constructed: `Node` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:7:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 7 | struct Node<'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `new` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:14:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 14 | pub fn new() -> Self { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `add` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:18:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 18 | pub fn add(&mut self, value: &'a str) { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `display` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:31:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 31 | pub fn display(&self) { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `insert` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:35:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 35 | fn insert(head: &mut Node<'a>, new_node : Box>) { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: method is never used: `display_node` Nov 16 13:39:55.532 INFO [stderr] --> src/treeee.rs:49:5 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 49 | fn display_node(node : &Node, depth: i32) { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: struct is never constructed: `Collection` Nov 16 13:39:55.532 INFO [stderr] --> src/four.rs:3:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 3 | struct Collection<'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: struct is never constructed: `Elem` Nov 16 13:39:55.532 INFO [stderr] --> src/four.rs:8:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 8 | struct Elem<'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: function is never used: `insert` Nov 16 13:39:55.532 INFO [stderr] --> src/four.rs:12:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 12 | fn insert<'a>(c : &mut Collection<'a>, e : Box>) { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.532 INFO [stderr] Nov 16 13:39:55.532 INFO [stderr] warning: function is never used: `a` Nov 16 13:39:55.532 INFO [stderr] --> src/four.rs:17:1 Nov 16 13:39:55.532 INFO [stderr] | Nov 16 13:39:55.532 INFO [stderr] 17 | fn a<'a>() -> Collection<'a> { Nov 16 13:39:55.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 13:39:55.533 INFO [stderr] Nov 16 13:39:55.798 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s Nov 16 13:39:55.800 INFO [stderr] su: No module specific data is present Nov 16 13:39:56.744 INFO running `"docker" "inspect" "ff9d7e0d9c16dc28f38488c9298468108a60dac02eeb6201cbdaa0fa8f23d3af"` Nov 16 13:39:57.079 INFO running `"docker" "rm" "-f" "ff9d7e0d9c16dc28f38488c9298468108a60dac02eeb6201cbdaa0fa8f23d3af"` Nov 16 13:39:57.395 INFO [stdout] ff9d7e0d9c16dc28f38488c9298468108a60dac02eeb6201cbdaa0fa8f23d3af Nov 16 13:39:57.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:39:57.803 INFO [stdout] b4dde469de26c662a66e15ec6f81061b8eef0e6a150680f9940757433247b8fe Nov 16 13:39:57.811 INFO running `"docker" "start" "-a" "b4dde469de26c662a66e15ec6f81061b8eef0e6a150680f9940757433247b8fe"` Nov 16 13:39:58.917 INFO [stderr] usermod: no changes Nov 16 13:39:58.959 INFO [stderr] Compiling rust-too-many-lists v0.1.0 (/source) Nov 16 13:40:00.030 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s Nov 16 13:40:00.039 INFO [stderr] su: No module specific data is present Nov 16 13:40:00.628 INFO running `"docker" "inspect" "b4dde469de26c662a66e15ec6f81061b8eef0e6a150680f9940757433247b8fe"` Nov 16 13:40:00.871 INFO running `"docker" "rm" "-f" "b4dde469de26c662a66e15ec6f81061b8eef0e6a150680f9940757433247b8fe"` Nov 16 13:40:01.114 INFO [stdout] b4dde469de26c662a66e15ec6f81061b8eef0e6a150680f9940757433247b8fe Nov 16 13:40:01.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:40:01.583 INFO [stdout] 9c00efe785b58a8a7ecdc41dedbc510d3356b23332126ca3f42d218bf0d4ad84 Nov 16 13:40:01.585 INFO running `"docker" "start" "-a" "9c00efe785b58a8a7ecdc41dedbc510d3356b23332126ca3f42d218bf0d4ad84"` Nov 16 13:40:02.691 INFO [stderr] usermod: no changes Nov 16 13:40:02.770 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Nov 16 13:40:02.786 INFO [stderr] Running /target/debug/deps/rust_too_many_lists-93d90c7316b01583 Nov 16 13:40:02.788 INFO [stdout] Nov 16 13:40:02.788 INFO [stdout] running 8 tests Nov 16 13:40:02.788 INFO [stdout] test second::test::peek_test ... ok Nov 16 13:40:02.788 INFO [stdout] test treeee::test::treeee_test ... ok Nov 16 13:40:02.788 INFO [stdout] test second::test::peek_mut_test ... ok Nov 16 13:40:02.788 INFO [stdout] test second::test::iter ... ok Nov 16 13:40:02.788 INFO [stdout] test second::test::into_iter_test ... ok Nov 16 13:40:02.788 INFO [stdout] test second::test::basics ... ok Nov 16 13:40:02.788 INFO [stdout] test four::a_test ... ok Nov 16 13:40:02.788 INFO [stdout] test first::test::basics ... ok Nov 16 13:40:02.788 INFO [stdout] Nov 16 13:40:02.788 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:40:02.788 INFO [stdout] Nov 16 13:40:02.789 INFO [stderr] su: No module specific data is present Nov 16 13:40:03.303 INFO running `"docker" "inspect" "9c00efe785b58a8a7ecdc41dedbc510d3356b23332126ca3f42d218bf0d4ad84"` Nov 16 13:40:03.577 INFO running `"docker" "rm" "-f" "9c00efe785b58a8a7ecdc41dedbc510d3356b23332126ca3f42d218bf0d4ad84"` Nov 16 13:40:03.866 INFO [stdout] 9c00efe785b58a8a7ecdc41dedbc510d3356b23332126ca3f42d218bf0d4ad84