Dec 01 02:35:26.576 INFO testing shiroyasha/rust-too-many-lists against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 02:35:26.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 02:35:27.047 INFO [stdout] 5d291c747d73cf1a75d2c4cc8d3719d9660452a6ded4e1c06766c8e46398461c
Dec 01 02:35:27.053 INFO running `"docker" "start" "-a" "5d291c747d73cf1a75d2c4cc8d3719d9660452a6ded4e1c06766c8e46398461c"`
Dec 01 02:35:28.063 INFO [stderr] usermod: no changes
Dec 01 02:35:28.137 INFO [stderr]    Compiling rust-too-many-lists v0.1.0 (/source)
Dec 01 02:35:28.484 INFO [stderr] warning: struct is never constructed: `List`
Dec 01 02:35:28.484 INFO [stderr]  --> src/first.rs:3:1
Dec 01 02:35:28.485 INFO [stderr]   |
Dec 01 02:35:28.485 INFO [stderr] 3 | pub struct List {
Dec 01 02:35:28.485 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.486 INFO [stderr]   |
Dec 01 02:35:28.486 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 02:35:28.486 INFO [stderr] 
Dec 01 02:35:28.487 INFO [stderr] warning: variant is never constructed: `More`
Dec 01 02:35:28.487 INFO [stderr]  --> src/first.rs:9:5
Dec 01 02:35:28.487 INFO [stderr]   |
Dec 01 02:35:28.488 INFO [stderr] 9 |     More(Box<Node>),
Dec 01 02:35:28.488 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 01 02:35:28.488 INFO [stderr] 
Dec 01 02:35:28.489 INFO [stderr] warning: field is never used: `elem`
Dec 01 02:35:28.489 INFO [stderr]   --> src/first.rs:13:5
Dec 01 02:35:28.489 INFO [stderr]    |
Dec 01 02:35:28.489 INFO [stderr] 13 |     elem: i32,
Dec 01 02:35:28.490 INFO [stderr]    |     ^^^^^^^^^
Dec 01 02:35:28.490 INFO [stderr] 
Dec 01 02:35:28.490 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.495 INFO [stderr]   --> src/first.rs:18:5
Dec 01 02:35:28.495 INFO [stderr]    |
Dec 01 02:35:28.496 INFO [stderr] 18 |     pub fn new() -> Self {
Dec 01 02:35:28.496 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.496 INFO [stderr] 
Dec 01 02:35:28.497 INFO [stderr] warning: method is never used: `push`
Dec 01 02:35:28.497 INFO [stderr]   --> src/first.rs:22:5
Dec 01 02:35:28.497 INFO [stderr]    |
Dec 01 02:35:28.497 INFO [stderr] 22 |     pub fn push(&mut self, elem: i32) {
Dec 01 02:35:28.498 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.498 INFO [stderr] 
Dec 01 02:35:28.498 INFO [stderr] warning: method is never used: `pop`
Dec 01 02:35:28.499 INFO [stderr]   --> src/first.rs:31:5
Dec 01 02:35:28.499 INFO [stderr]    |
Dec 01 02:35:28.499 INFO [stderr] 31 |     pub fn pop(&mut self) -> Option<i32> {
Dec 01 02:35:28.499 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.500 INFO [stderr] 
Dec 01 02:35:28.500 INFO [stderr] warning: type alias is never used: `Link`
Dec 01 02:35:28.500 INFO [stderr]  --> src/second.rs:7:1
Dec 01 02:35:28.501 INFO [stderr]   |
Dec 01 02:35:28.501 INFO [stderr] 7 | type Link<T> = Option<Box<Node<T>>>;
Dec 01 02:35:28.501 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.502 INFO [stderr] 
Dec 01 02:35:28.502 INFO [stderr] warning: struct is never constructed: `Node`
Dec 01 02:35:28.502 INFO [stderr]  --> src/second.rs:9:1
Dec 01 02:35:28.502 INFO [stderr]   |
Dec 01 02:35:28.503 INFO [stderr] 9 | struct Node<T> {
Dec 01 02:35:28.503 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 01 02:35:28.503 INFO [stderr] 
Dec 01 02:35:28.504 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.504 INFO [stderr]   --> src/second.rs:15:5
Dec 01 02:35:28.504 INFO [stderr]    |
Dec 01 02:35:28.504 INFO [stderr] 15 |     pub fn new() -> Self {
Dec 01 02:35:28.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.505 INFO [stderr] 
Dec 01 02:35:28.505 INFO [stderr] warning: method is never used: `push`
Dec 01 02:35:28.506 INFO [stderr]   --> src/second.rs:19:5
Dec 01 02:35:28.506 INFO [stderr]    |
Dec 01 02:35:28.506 INFO [stderr] 19 |     pub fn push(&mut self, elem: T) {
Dec 01 02:35:28.506 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.507 INFO [stderr] 
Dec 01 02:35:28.507 INFO [stderr] warning: method is never used: `peek`
Dec 01 02:35:28.507 INFO [stderr]   --> src/second.rs:37:5
Dec 01 02:35:28.508 INFO [stderr]    |
Dec 01 02:35:28.508 INFO [stderr] 37 |     pub fn peek(&self) -> Option<&T> {
Dec 01 02:35:28.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.508 INFO [stderr] 
Dec 01 02:35:28.509 INFO [stderr] warning: method is never used: `peek_mut`
Dec 01 02:35:28.509 INFO [stderr]   --> src/second.rs:43:5
Dec 01 02:35:28.509 INFO [stderr]    |
Dec 01 02:35:28.509 INFO [stderr] 43 |     pub fn peek_mut(&mut self) -> Option<&mut T> {
Dec 01 02:35:28.510 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.510 INFO [stderr] 
Dec 01 02:35:28.510 INFO [stderr] warning: struct is never constructed: `IntoIter`
Dec 01 02:35:28.511 INFO [stderr]   --> src/second.rs:60:1
Dec 01 02:35:28.511 INFO [stderr]    |
Dec 01 02:35:28.511 INFO [stderr] 60 | pub struct IntoIter<T>(List<T>);
Dec 01 02:35:28.511 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.512 INFO [stderr] 
Dec 01 02:35:28.512 INFO [stderr] warning: method is never used: `into_iter`
Dec 01 02:35:28.512 INFO [stderr]   --> src/second.rs:63:5
Dec 01 02:35:28.513 INFO [stderr]    |
Dec 01 02:35:28.513 INFO [stderr] 63 |     pub fn into_iter(self) -> IntoIter<T> {
Dec 01 02:35:28.513 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.514 INFO [stderr] 
Dec 01 02:35:28.514 INFO [stderr] warning: struct is never constructed: `Iter`
Dec 01 02:35:28.514 INFO [stderr]   --> src/second.rs:76:1
Dec 01 02:35:28.519 INFO [stderr]    |
Dec 01 02:35:28.519 INFO [stderr] 76 | pub struct Iter<'a, T: 'a> {
Dec 01 02:35:28.519 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.519 INFO [stderr] 
Dec 01 02:35:28.519 INFO [stderr] warning: method is never used: `iter`
Dec 01 02:35:28.520 INFO [stderr]   --> src/second.rs:81:5
Dec 01 02:35:28.520 INFO [stderr]    |
Dec 01 02:35:28.520 INFO [stderr] 81 |     pub fn iter<'a>(&'a self) -> Iter<'a, T> {
Dec 01 02:35:28.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.520 INFO [stderr] 
Dec 01 02:35:28.521 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 01 02:35:28.521 INFO [stderr]  --> src/treeee.rs:1:1
Dec 01 02:35:28.521 INFO [stderr]   |
Dec 01 02:35:28.521 INFO [stderr] 1 | pub struct Tree<'a> {
Dec 01 02:35:28.522 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.522 INFO [stderr] 
Dec 01 02:35:28.522 INFO [stderr] warning: type alias is never used: `Link`
Dec 01 02:35:28.522 INFO [stderr]  --> src/treeee.rs:5:1
Dec 01 02:35:28.522 INFO [stderr]   |
Dec 01 02:35:28.522 INFO [stderr] 5 | type Link<'a> = Option<Box<Node<'a>>>;
Dec 01 02:35:28.522 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.523 INFO [stderr] 
Dec 01 02:35:28.523 INFO [stderr] warning: struct is never constructed: `Node`
Dec 01 02:35:28.523 INFO [stderr]  --> src/treeee.rs:7:1
Dec 01 02:35:28.523 INFO [stderr]   |
Dec 01 02:35:28.523 INFO [stderr] 7 | struct Node<'a> {
Dec 01 02:35:28.523 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.524 INFO [stderr] 
Dec 01 02:35:28.524 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:28.524 INFO [stderr]   --> src/treeee.rs:14:5
Dec 01 02:35:28.524 INFO [stderr]    |
Dec 01 02:35:28.524 INFO [stderr] 14 |     pub fn new() -> Self {
Dec 01 02:35:28.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.525 INFO [stderr] 
Dec 01 02:35:28.525 INFO [stderr] warning: method is never used: `add`
Dec 01 02:35:28.525 INFO [stderr]   --> src/treeee.rs:18:5
Dec 01 02:35:28.525 INFO [stderr]    |
Dec 01 02:35:28.525 INFO [stderr] 18 |     pub fn add(&mut self, value: &'a str) {
Dec 01 02:35:28.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.525 INFO [stderr] 
Dec 01 02:35:28.526 INFO [stderr] warning: method is never used: `display`
Dec 01 02:35:28.526 INFO [stderr]   --> src/treeee.rs:31:5
Dec 01 02:35:28.526 INFO [stderr]    |
Dec 01 02:35:28.526 INFO [stderr] 31 |     pub fn display(&self) {
Dec 01 02:35:28.526 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.526 INFO [stderr] 
Dec 01 02:35:28.527 INFO [stderr] warning: method is never used: `insert`
Dec 01 02:35:28.527 INFO [stderr]   --> src/treeee.rs:35:5
Dec 01 02:35:28.527 INFO [stderr]    |
Dec 01 02:35:28.527 INFO [stderr] 35 |     fn insert(head: &mut Node<'a>, new_node : Box<Node<'a>>) {
Dec 01 02:35:28.527 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.527 INFO [stderr] 
Dec 01 02:35:28.528 INFO [stderr] warning: method is never used: `display_node`
Dec 01 02:35:28.528 INFO [stderr]   --> src/treeee.rs:49:5
Dec 01 02:35:28.528 INFO [stderr]    |
Dec 01 02:35:28.528 INFO [stderr] 49 |     fn display_node(node : &Node, depth: i32) {
Dec 01 02:35:28.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.528 INFO [stderr] 
Dec 01 02:35:28.528 INFO [stderr] warning: struct is never constructed: `Collection`
Dec 01 02:35:28.529 INFO [stderr]  --> src/four.rs:3:1
Dec 01 02:35:28.529 INFO [stderr]   |
Dec 01 02:35:28.529 INFO [stderr] 3 | struct Collection<'a> {
Dec 01 02:35:28.529 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.529 INFO [stderr] 
Dec 01 02:35:28.529 INFO [stderr] warning: struct is never constructed: `Elem`
Dec 01 02:35:28.529 INFO [stderr]  --> src/four.rs:8:1
Dec 01 02:35:28.530 INFO [stderr]   |
Dec 01 02:35:28.530 INFO [stderr] 8 | struct Elem<'a> {
Dec 01 02:35:28.530 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 02:35:28.530 INFO [stderr] 
Dec 01 02:35:28.530 INFO [stderr] warning: function is never used: `insert`
Dec 01 02:35:28.530 INFO [stderr]   --> src/four.rs:12:1
Dec 01 02:35:28.530 INFO [stderr]    |
Dec 01 02:35:28.531 INFO [stderr] 12 | fn insert<'a>(c : &mut Collection<'a>, e : Box<Elem<'a>>) {
Dec 01 02:35:28.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.531 INFO [stderr] 
Dec 01 02:35:28.531 INFO [stderr] warning: function is never used: `a`
Dec 01 02:35:28.531 INFO [stderr]   --> src/four.rs:17:1
Dec 01 02:35:28.531 INFO [stderr]    |
Dec 01 02:35:28.531 INFO [stderr] 17 | fn a<'a>() -> Collection<'a> {
Dec 01 02:35:28.532 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:28.532 INFO [stderr] 
Dec 01 02:35:28.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 01 02:35:28.827 INFO [stderr] su: No module specific data is present
Dec 01 02:35:29.453 INFO running `"docker" "inspect" "5d291c747d73cf1a75d2c4cc8d3719d9660452a6ded4e1c06766c8e46398461c"`
Dec 01 02:35:29.736 INFO running `"docker" "rm" "-f" "5d291c747d73cf1a75d2c4cc8d3719d9660452a6ded4e1c06766c8e46398461c"`
Dec 01 02:35:30.056 INFO [stdout] 5d291c747d73cf1a75d2c4cc8d3719d9660452a6ded4e1c06766c8e46398461c
Dec 01 02:35:30.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 02:35:30.643 INFO [stdout] feeb6b9a51e8c90dc3b9ca236fe7359e5465cd017f7ea259c4380262d3efdf4e
Dec 01 02:35:30.650 INFO running `"docker" "start" "-a" "feeb6b9a51e8c90dc3b9ca236fe7359e5465cd017f7ea259c4380262d3efdf4e"`
Dec 01 02:35:31.848 INFO [stderr] usermod: no changes
Dec 01 02:35:31.911 INFO [stderr]    Compiling rust-too-many-lists v0.1.0 (/source)
Dec 01 02:35:33.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 01 02:35:33.168 INFO [stderr] su: No module specific data is present
Dec 01 02:35:33.781 INFO running `"docker" "inspect" "feeb6b9a51e8c90dc3b9ca236fe7359e5465cd017f7ea259c4380262d3efdf4e"`
Dec 01 02:35:34.001 INFO running `"docker" "rm" "-f" "feeb6b9a51e8c90dc3b9ca236fe7359e5465cd017f7ea259c4380262d3efdf4e"`
Dec 01 02:35:34.459 INFO [stdout] feeb6b9a51e8c90dc3b9ca236fe7359e5465cd017f7ea259c4380262d3efdf4e
Dec 01 02:35:34.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 02:35:34.967 INFO [stdout] 8feb6ef744391d1e6800629586654a36497fd6a559e3ae2f19a72b6f17223e25
Dec 01 02:35:34.975 INFO running `"docker" "start" "-a" "8feb6ef744391d1e6800629586654a36497fd6a559e3ae2f19a72b6f17223e25"`
Dec 01 02:35:35.995 INFO [stderr] usermod: no changes
Dec 01 02:35:36.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 02:35:36.061 INFO [stderr]      Running /target/debug/deps/rust_too_many_lists-598965c9fdc19adf
Dec 01 02:35:36.091 INFO [stdout] 
Dec 01 02:35:36.091 INFO [stdout] running 8 tests
Dec 01 02:35:36.103 INFO [stdout] test second::test::iter ... ok
Dec 01 02:35:36.103 INFO [stderr] su: No module specific data is present
Dec 01 02:35:36.103 INFO [stdout] test second::test::peek_mut_test ... ok
Dec 01 02:35:36.103 INFO [stdout] test treeee::test::treeee_test ... ok
Dec 01 02:35:36.103 INFO [stdout] test four::a_test ... ok
Dec 01 02:35:36.103 INFO [stdout] test second::test::basics ... ok
Dec 01 02:35:36.103 INFO [stdout] test second::test::peek_test ... ok
Dec 01 02:35:36.103 INFO [stdout] test first::test::basics ... ok
Dec 01 02:35:36.103 INFO [stdout] test second::test::into_iter_test ... ok
Dec 01 02:35:36.103 INFO [stdout] 
Dec 01 02:35:36.103 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:35:36.103 INFO [stdout] 
Dec 01 02:35:36.855 INFO running `"docker" "inspect" "8feb6ef744391d1e6800629586654a36497fd6a559e3ae2f19a72b6f17223e25"`
Dec 01 02:35:37.149 INFO running `"docker" "rm" "-f" "8feb6ef744391d1e6800629586654a36497fd6a559e3ae2f19a72b6f17223e25"`
Dec 01 02:35:37.409 INFO [stdout] 8feb6ef744391d1e6800629586654a36497fd6a559e3ae2f19a72b6f17223e25
