Dec 01 02:35:26.877 INFO testing shiroyasha/rust-too-many-lists against 1.30.1 for beta-1.31-5
Dec 01 02:35:26.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:27.393 INFO [stdout] d254455f889f2d3d2fcd0d94aaf383623ed81eb05ef88ade9a62e5326f3611da
Dec 01 02:35:27.394 INFO running `"docker" "start" "-a" "d254455f889f2d3d2fcd0d94aaf383623ed81eb05ef88ade9a62e5326f3611da"`
Dec 01 02:35:28.402 INFO [stderr] usermod: no changes
Dec 01 02:35:28.459 INFO [stderr]    Compiling rust-too-many-lists v0.1.0 (/source)
Dec 01 02:35:28.780 INFO [stderr] warning: struct is never constructed: `List`
Dec 01 02:35:28.780 INFO [stderr]  --> src/first.rs:3:1
Dec 01 02:35:28.781 INFO [stderr]   |
Dec 01 02:35:28.781 INFO [stderr] 3 | pub struct List {
Dec 01 02:35:28.781 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.782 INFO [stderr]   |
Dec 01 02:35:28.785 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 02:35:28.785 INFO [stderr] 
Dec 01 02:35:28.786 INFO [stderr] warning: variant is never constructed: `More`
Dec 01 02:35:28.786 INFO [stderr]  --> src/first.rs:9:5
Dec 01 02:35:28.786 INFO [stderr]   |
Dec 01 02:35:28.787 INFO [stderr] 9 |     More(Box<Node>),
Dec 01 02:35:28.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 01 02:35:28.787 INFO [stderr] 
Dec 01 02:35:28.787 INFO [stderr] warning: field is never used: `elem`
Dec 01 02:35:28.788 INFO [stderr]   --> src/first.rs:13:5
Dec 01 02:35:28.788 INFO [stderr]    |
Dec 01 02:35:28.788 INFO [stderr] 13 |     elem: i32,
Dec 01 02:35:28.789 INFO [stderr]    |     ^^^^^^^^^
Dec 01 02:35:28.789 INFO [stderr] 
Dec 01 02:35:28.789 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.789 INFO [stderr]   --> src/first.rs:18:5
Dec 01 02:35:28.790 INFO [stderr]    |
Dec 01 02:35:28.790 INFO [stderr] 18 |     pub fn new() -> Self {
Dec 01 02:35:28.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.790 INFO [stderr] 
Dec 01 02:35:28.791 INFO [stderr] warning: method is never used: `push`
Dec 01 02:35:28.791 INFO [stderr]   --> src/first.rs:22:5
Dec 01 02:35:28.791 INFO [stderr]    |
Dec 01 02:35:28.791 INFO [stderr] 22 |     pub fn push(&mut self, elem: i32) {
Dec 01 02:35:28.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.792 INFO [stderr] 
Dec 01 02:35:28.792 INFO [stderr] warning: method is never used: `pop`
Dec 01 02:35:28.792 INFO [stderr]   --> src/first.rs:31:5
Dec 01 02:35:28.793 INFO [stderr]    |
Dec 01 02:35:28.793 INFO [stderr] 31 |     pub fn pop(&mut self) -> Option<i32> {
Dec 01 02:35:28.793 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.793 INFO [stderr] 
Dec 01 02:35:28.794 INFO [stderr] warning: type alias is never used: `Link`
Dec 01 02:35:28.794 INFO [stderr]  --> src/second.rs:7:1
Dec 01 02:35:28.794 INFO [stderr]   |
Dec 01 02:35:28.795 INFO [stderr] 7 | type Link<T> = Option<Box<Node<T>>>;
Dec 01 02:35:28.795 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.795 INFO [stderr] 
Dec 01 02:35:28.795 INFO [stderr] warning: struct is never constructed: `Node`
Dec 01 02:35:28.796 INFO [stderr]  --> src/second.rs:9:1
Dec 01 02:35:28.796 INFO [stderr]   |
Dec 01 02:35:28.796 INFO [stderr] 9 | struct Node<T> {
Dec 01 02:35:28.796 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 01 02:35:28.797 INFO [stderr] 
Dec 01 02:35:28.797 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.797 INFO [stderr]   --> src/second.rs:15:5
Dec 01 02:35:28.798 INFO [stderr]    |
Dec 01 02:35:28.798 INFO [stderr] 15 |     pub fn new() -> Self {
Dec 01 02:35:28.798 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.798 INFO [stderr] 
Dec 01 02:35:28.799 INFO [stderr] warning: method is never used: `push`
Dec 01 02:35:28.799 INFO [stderr]   --> src/second.rs:19:5
Dec 01 02:35:28.799 INFO [stderr]    |
Dec 01 02:35:28.799 INFO [stderr] 19 |     pub fn push(&mut self, elem: T) {
Dec 01 02:35:28.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.800 INFO [stderr] 
Dec 01 02:35:28.800 INFO [stderr] warning: method is never used: `peek`
Dec 01 02:35:28.800 INFO [stderr]   --> src/second.rs:37:5
Dec 01 02:35:28.801 INFO [stderr]    |
Dec 01 02:35:28.801 INFO [stderr] 37 |     pub fn peek(&self) -> Option<&T> {
Dec 01 02:35:28.801 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.801 INFO [stderr] 
Dec 01 02:35:28.802 INFO [stderr] warning: method is never used: `peek_mut`
Dec 01 02:35:28.802 INFO [stderr]   --> src/second.rs:43:5
Dec 01 02:35:28.802 INFO [stderr]    |
Dec 01 02:35:28.802 INFO [stderr] 43 |     pub fn peek_mut(&mut self) -> Option<&mut T> {
Dec 01 02:35:28.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.803 INFO [stderr] 
Dec 01 02:35:28.803 INFO [stderr] warning: struct is never constructed: `IntoIter`
Dec 01 02:35:28.803 INFO [stderr]   --> src/second.rs:60:1
Dec 01 02:35:28.804 INFO [stderr]    |
Dec 01 02:35:28.804 INFO [stderr] 60 | pub struct IntoIter<T>(List<T>);
Dec 01 02:35:28.804 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.804 INFO [stderr] 
Dec 01 02:35:28.805 INFO [stderr] warning: method is never used: `into_iter`
Dec 01 02:35:28.805 INFO [stderr]   --> src/second.rs:63:5
Dec 01 02:35:28.805 INFO [stderr]    |
Dec 01 02:35:28.805 INFO [stderr] 63 |     pub fn into_iter(self) -> IntoIter<T> {
Dec 01 02:35:28.806 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.806 INFO [stderr] 
Dec 01 02:35:28.806 INFO [stderr] warning: struct is never constructed: `Iter`
Dec 01 02:35:28.806 INFO [stderr]   --> src/second.rs:76:1
Dec 01 02:35:28.807 INFO [stderr]    |
Dec 01 02:35:28.807 INFO [stderr] 76 | pub struct Iter<'a, T: 'a> {
Dec 01 02:35:28.807 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.807 INFO [stderr] 
Dec 01 02:35:28.808 INFO [stderr] warning: method is never used: `iter`
Dec 01 02:35:28.808 INFO [stderr]   --> src/second.rs:81:5
Dec 01 02:35:28.808 INFO [stderr]    |
Dec 01 02:35:28.808 INFO [stderr] 81 |     pub fn iter<'a>(&'a self) -> Iter<'a, T> {
Dec 01 02:35:28.809 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.809 INFO [stderr] 
Dec 01 02:35:28.809 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 01 02:35:28.809 INFO [stderr]  --> src/treeee.rs:1:1
Dec 01 02:35:28.810 INFO [stderr]   |
Dec 01 02:35:28.810 INFO [stderr] 1 | pub struct Tree<'a> {
Dec 01 02:35:28.810 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.810 INFO [stderr] 
Dec 01 02:35:28.810 INFO [stderr] warning: type alias is never used: `Link`
Dec 01 02:35:28.811 INFO [stderr]  --> src/treeee.rs:5:1
Dec 01 02:35:28.811 INFO [stderr]   |
Dec 01 02:35:28.811 INFO [stderr] 5 | type Link<'a> = Option<Box<Node<'a>>>;
Dec 01 02:35:28.811 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.812 INFO [stderr] 
Dec 01 02:35:28.812 INFO [stderr] warning: struct is never constructed: `Node`
Dec 01 02:35:28.812 INFO [stderr]  --> src/treeee.rs:7:1
Dec 01 02:35:28.813 INFO [stderr]   |
Dec 01 02:35:28.813 INFO [stderr] 7 | struct Node<'a> {
Dec 01 02:35:28.813 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.813 INFO [stderr] 
Dec 01 02:35:28.813 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.814 INFO [stderr]   --> src/treeee.rs:14:5
Dec 01 02:35:28.814 INFO [stderr]    |
Dec 01 02:35:28.814 INFO [stderr] 14 |     pub fn new() -> Self {
Dec 01 02:35:28.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.815 INFO [stderr] 
Dec 01 02:35:28.815 INFO [stderr] warning: method is never used: `add`
Dec 01 02:35:28.815 INFO [stderr]   --> src/treeee.rs:18:5
Dec 01 02:35:28.816 INFO [stderr]    |
Dec 01 02:35:28.816 INFO [stderr] 18 |     pub fn add(&mut self, value: &'a str) {
Dec 01 02:35:28.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.816 INFO [stderr] 
Dec 01 02:35:28.817 INFO [stderr] warning: method is never used: `display`
Dec 01 02:35:28.817 INFO [stderr]   --> src/treeee.rs:31:5
Dec 01 02:35:28.817 INFO [stderr]    |
Dec 01 02:35:28.817 INFO [stderr] 31 |     pub fn display(&self) {
Dec 01 02:35:28.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.818 INFO [stderr] 
Dec 01 02:35:28.818 INFO [stderr] warning: method is never used: `insert`
Dec 01 02:35:28.818 INFO [stderr]   --> src/treeee.rs:35:5
Dec 01 02:35:28.818 INFO [stderr]    |
Dec 01 02:35:28.819 INFO [stderr] 35 |     fn insert(head: &mut Node<'a>, new_node : Box<Node<'a>>) {
Dec 01 02:35:28.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.819 INFO [stderr] 
Dec 01 02:35:28.820 INFO [stderr] warning: method is never used: `display_node`
Dec 01 02:35:28.820 INFO [stderr]   --> src/treeee.rs:49:5
Dec 01 02:35:28.820 INFO [stderr]    |
Dec 01 02:35:28.820 INFO [stderr] 49 |     fn display_node(node : &Node, depth: i32) {
Dec 01 02:35:28.821 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.821 INFO [stderr] 
Dec 01 02:35:28.821 INFO [stderr] warning: struct is never constructed: `Collection`
Dec 01 02:35:28.821 INFO [stderr]  --> src/four.rs:3:1
Dec 01 02:35:28.822 INFO [stderr]   |
Dec 01 02:35:28.822 INFO [stderr] 3 | struct Collection<'a> {
Dec 01 02:35:28.822 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.822 INFO [stderr] 
Dec 01 02:35:28.823 INFO [stderr] warning: struct is never constructed: `Elem`
Dec 01 02:35:28.823 INFO [stderr]  --> src/four.rs:8:1
Dec 01 02:35:28.823 INFO [stderr]   |
Dec 01 02:35:28.824 INFO [stderr] 8 | struct Elem<'a> {
Dec 01 02:35:28.824 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.824 INFO [stderr] 
Dec 01 02:35:28.824 INFO [stderr] warning: function is never used: `insert`
Dec 01 02:35:28.825 INFO [stderr]   --> src/four.rs:12:1
Dec 01 02:35:28.825 INFO [stderr]    |
Dec 01 02:35:28.825 INFO [stderr] 12 | fn insert<'a>(c : &mut Collection<'a>, e : Box<Elem<'a>>) {
Dec 01 02:35:28.825 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.826 INFO [stderr] 
Dec 01 02:35:28.826 INFO [stderr] warning: function is never used: `a`
Dec 01 02:35:28.826 INFO [stderr]   --> src/four.rs:17:1
Dec 01 02:35:28.827 INFO [stderr]    |
Dec 01 02:35:28.827 INFO [stderr] 17 | fn a<'a>() -> Collection<'a> {
Dec 01 02:35:28.827 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.827 INFO [stderr] 
Dec 01 02:35:29.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 01 02:35:29.156 INFO [stderr] su: No module specific data is present
Dec 01 02:35:29.879 INFO running `"docker" "inspect" "d254455f889f2d3d2fcd0d94aaf383623ed81eb05ef88ade9a62e5326f3611da"`
Dec 01 02:35:30.231 INFO running `"docker" "rm" "-f" "d254455f889f2d3d2fcd0d94aaf383623ed81eb05ef88ade9a62e5326f3611da"`
Dec 01 02:35:30.644 INFO [stdout] d254455f889f2d3d2fcd0d94aaf383623ed81eb05ef88ade9a62e5326f3611da
Dec 01 02:35:30.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:31.031 INFO [stdout] 2098753bcedd37277ede61e0251a7e03723e82098dbe53b195967e296e87a1f8
Dec 01 02:35:31.036 INFO running `"docker" "start" "-a" "2098753bcedd37277ede61e0251a7e03723e82098dbe53b195967e296e87a1f8"`
Dec 01 02:35:32.168 INFO [stderr] usermod: no changes
Dec 01 02:35:32.224 INFO [stderr]    Compiling rust-too-many-lists v0.1.0 (/source)
Dec 01 02:35:33.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 01 02:35:33.411 INFO [stderr] su: No module specific data is present
Dec 01 02:35:34.099 INFO running `"docker" "inspect" "2098753bcedd37277ede61e0251a7e03723e82098dbe53b195967e296e87a1f8"`
Dec 01 02:35:34.459 INFO running `"docker" "rm" "-f" "2098753bcedd37277ede61e0251a7e03723e82098dbe53b195967e296e87a1f8"`
Dec 01 02:35:34.891 INFO [stdout] 2098753bcedd37277ede61e0251a7e03723e82098dbe53b195967e296e87a1f8
Dec 01 02:35:34.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:35.400 INFO [stdout] 2b1fe10ef49de26e671219c76f6b79b79c273e7063391717e5ed12380e9dda2e
Dec 01 02:35:35.402 INFO running `"docker" "start" "-a" "2b1fe10ef49de26e671219c76f6b79b79c273e7063391717e5ed12380e9dda2e"`
Dec 01 02:35:36.699 INFO [stderr] usermod: no changes
Dec 01 02:35:36.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 02:35:36.767 INFO [stderr]      Running /target/debug/deps/rust_too_many_lists-1e174a7158ea7623
Dec 01 02:35:36.771 INFO [stdout] 
Dec 01 02:35:36.771 INFO [stdout] running 8 tests
Dec 01 02:35:36.771 INFO [stdout] test second::test::basics ... ok
Dec 01 02:35:36.771 INFO [stdout] test four::a_test ... ok
Dec 01 02:35:36.777 INFO [stdout] test second::test::into_iter_test ... ok
Dec 01 02:35:36.777 INFO [stdout] test second::test::peek_test ... ok
Dec 01 02:35:36.777 INFO [stdout] test treeee::test::treeee_test ... ok
Dec 01 02:35:36.777 INFO [stdout] test second::test::peek_mut_test ... ok
Dec 01 02:35:36.783 INFO [stdout] test second::test::iter ... ok
Dec 01 02:35:36.787 INFO [stdout] test first::test::basics ... ok
Dec 01 02:35:36.787 INFO [stdout] 
Dec 01 02:35:36.787 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:35:36.787 INFO [stdout] 
Dec 01 02:35:36.788 INFO [stderr] su: No module specific data is present
Dec 01 02:35:37.483 INFO running `"docker" "inspect" "2b1fe10ef49de26e671219c76f6b79b79c273e7063391717e5ed12380e9dda2e"`
Dec 01 02:35:37.779 INFO running `"docker" "rm" "-f" "2b1fe10ef49de26e671219c76f6b79b79c273e7063391717e5ed12380e9dda2e"`
Dec 01 02:35:38.017 INFO [stdout] 2b1fe10ef49de26e671219c76f6b79b79c273e7063391717e5ed12380e9dda2e
