[INFO] cloning repository https://github.com/morka17/linkedList
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morka17/linkedList" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorka17%2FlinkedList", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorka17%2FlinkedList'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e0fad0cb5e2e73251c61de2a7f580e70e8f6d37
[INFO] testing morka17/linkedList against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorka17%2FlinkedList" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morka17/linkedList on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/morka17/linkedList
[INFO] finished tweaking git repo https://github.com/morka17/linkedList
[INFO] tweaked toml for git repo https://github.com/morka17/linkedList written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/morka17/linkedList already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60666710676f0ff38282c22fc92653593e4598fe69a29871e5a848967a42b10d
[INFO] running `Command { std: "docker" "start" "-a" "60666710676f0ff38282c22fc92653593e4598fe69a29871e5a848967a42b10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60666710676f0ff38282c22fc92653593e4598fe69a29871e5a848967a42b10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60666710676f0ff38282c22fc92653593e4598fe69a29871e5a848967a42b10d", kill_on_drop: false }`
[INFO] [stdout] 60666710676f0ff38282c22fc92653593e4598fe69a29871e5a848967a42b10d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bee6bc38ed90ec5dba2a38810828eb63ee9679549e8979b9e320733b8d0d728
[INFO] running `Command { std: "docker" "start" "-a" "1bee6bc38ed90ec5dba2a38810828eb63ee9679549e8979b9e320733b8d0d728", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkedList v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `linkedList` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "1bee6bc38ed90ec5dba2a38810828eb63ee9679549e8979b9e320733b8d0d728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bee6bc38ed90ec5dba2a38810828eb63ee9679549e8979b9e320733b8d0d728", kill_on_drop: false }`
[INFO] [stdout] 1bee6bc38ed90ec5dba2a38810828eb63ee9679549e8979b9e320733b8d0d728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90285748e8d4800d9e7b921edb9b09ab86f15e000d64268d49ff4e34ddf1bbe7
[INFO] running `Command { std: "docker" "start" "-a" "90285748e8d4800d9e7b921edb9b09ab86f15e000d64268d49ff4e34ddf1bbe7", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linkedList v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `linkedList` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_it_works` is never used
[INFO] [stdout]    --> src/single_linked_list.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn add_it_works() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "90285748e8d4800d9e7b921edb9b09ab86f15e000d64268d49ff4e34ddf1bbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90285748e8d4800d9e7b921edb9b09ab86f15e000d64268d49ff4e34ddf1bbe7", kill_on_drop: false }`
[INFO] [stdout] 90285748e8d4800d9e7b921edb9b09ab86f15e000d64268d49ff4e34ddf1bbe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f34edf4e9a4a351e558b8a96cf09ac1722868b78d6bce8767cd915d8b52ed8f0
[INFO] running `Command { std: "docker" "start" "-a" "f34edf4e9a4a351e558b8a96cf09ac1722868b78d6bce8767cd915d8b52ed8f0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/doubly_linked_list.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head` and `tail` are never read
[INFO] [stderr]    --> src/doubly_linked_list.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/stack.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `linkedList` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `linkedList` (lib) generated 4 warnings
[INFO] [stderr] warning: function `add_it_works` is never used
[INFO] [stderr]    --> src/single_linked_list.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn add_it_works() {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head` and `tail` are never read
[INFO] [stderr]    --> src/doubly_linked_list.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `linkedList` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linkedList-f89dd2cfe81b2389)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test doubly_linked_list::test::pop_back_it_work ... ok
[INFO] [stdout] test doubly_linked_list::test::push_front_it_work ... ok
[INFO] [stdout] test doubly_linked_list::test::push_back_it_work ... ok
[INFO] [stdout] test stack::test_stack::basics ... ok
[INFO] [stdout] test stack::test_stack::iter ... ok
[INFO] [stdout] test stack::test_stack::into_iter ... ok
[INFO] [stdout] test doubly_linked_list::test::pop_front_it_work ... ok
[INFO] [stdout] test stack::test_stack::peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linkedList
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `SingleLinkedList` in this scope
[INFO] [stdout]  --> src/single_linked_list.rs:78:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let list: SingleLinkedList<u32> = SingleLinkedList::new();
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SingleLinkedList`
[INFO] [stdout]  --> src/single_linked_list.rs:78:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let list: SingleLinkedList<u32> = SingleLinkedList::new();
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^ use of undeclared type `SingleLinkedList`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f34edf4e9a4a351e558b8a96cf09ac1722868b78d6bce8767cd915d8b52ed8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34edf4e9a4a351e558b8a96cf09ac1722868b78d6bce8767cd915d8b52ed8f0", kill_on_drop: false }`
[INFO] [stdout] f34edf4e9a4a351e558b8a96cf09ac1722868b78d6bce8767cd915d8b52ed8f0
[INFO] testing morka17/linkedList against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorka17%2FlinkedList" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morka17/linkedList on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/morka17/linkedList
[INFO] finished tweaking git repo https://github.com/morka17/linkedList
[INFO] tweaked toml for git repo https://github.com/morka17/linkedList written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/morka17/linkedList already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e94409a73796ad2ec20d8755c9ceaf60a05fea7c3c4b8fb925e2683c39553cce
[INFO] running `Command { std: "docker" "start" "-a" "e94409a73796ad2ec20d8755c9ceaf60a05fea7c3c4b8fb925e2683c39553cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e94409a73796ad2ec20d8755c9ceaf60a05fea7c3c4b8fb925e2683c39553cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94409a73796ad2ec20d8755c9ceaf60a05fea7c3c4b8fb925e2683c39553cce", kill_on_drop: false }`
[INFO] [stdout] e94409a73796ad2ec20d8755c9ceaf60a05fea7c3c4b8fb925e2683c39553cce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34ccacfeadc677228415c6b451a38d4a54b7530725c72ecf81ff72794d0b20df
[INFO] running `Command { std: "docker" "start" "-a" "34ccacfeadc677228415c6b451a38d4a54b7530725c72ecf81ff72794d0b20df", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkedList v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `linkedList` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "34ccacfeadc677228415c6b451a38d4a54b7530725c72ecf81ff72794d0b20df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ccacfeadc677228415c6b451a38d4a54b7530725c72ecf81ff72794d0b20df", kill_on_drop: false }`
[INFO] [stdout] 34ccacfeadc677228415c6b451a38d4a54b7530725c72ecf81ff72794d0b20df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748d5c9d327b6789caa6b001b6b0642096e9064c222e56c5d221acf41f506295
[INFO] running `Command { std: "docker" "start" "-a" "748d5c9d327b6789caa6b001b6b0642096e9064c222e56c5d221acf41f506295", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linkedList v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/stack.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `linkedList` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/doubly_linked_list.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_it_works` is never used
[INFO] [stdout]    --> src/single_linked_list.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn add_it_works() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `tail` are never read
[INFO] [stdout]    --> src/doubly_linked_list.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "748d5c9d327b6789caa6b001b6b0642096e9064c222e56c5d221acf41f506295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748d5c9d327b6789caa6b001b6b0642096e9064c222e56c5d221acf41f506295", kill_on_drop: false }`
[INFO] [stdout] 748d5c9d327b6789caa6b001b6b0642096e9064c222e56c5d221acf41f506295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12e7b95880acdf4197c072fe3028364fe2f46105584f9a5d5386f648c9be0367
[INFO] running `Command { std: "docker" "start" "-a" "12e7b95880acdf4197c072fe3028364fe2f46105584f9a5d5386f648c9be0367", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/doubly_linked_list.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn contains(&self, x: &T) -> bool 
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head` and `tail` are never read
[INFO] [stderr]    --> src/doubly_linked_list.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/stack.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn push(&mut self, elem: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn peek(&self) -> Option<&T>{
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn peek_mut(&mut self) -> Option<&mut T>{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn into_iter_for_stack(self) -> IntoIter<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `linkedList` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `linked_list`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `linkedList` (lib) generated 4 warnings
[INFO] [stderr] warning: function `add_it_works` is never used
[INFO] [stderr]    --> src/single_linked_list.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn add_it_works() {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head` and `tail` are never read
[INFO] [stderr]    --> src/doubly_linked_list.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Iter<'a, T: 'a> {
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 200 |     head: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 201 |     tail: Option<NonNull<Node<T>>>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `linkedList` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linkedList-f89dd2cfe81b2389)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test doubly_linked_list::test::pop_front_it_work ... ok
[INFO] [stdout] test doubly_linked_list::test::push_back_it_work ... ok
[INFO] [stdout] test doubly_linked_list::test::pop_back_it_work ... ok
[INFO] [stdout] test doubly_linked_list::test::push_front_it_work ... ok
[INFO] [stdout] test stack::test_stack::basics ... ok
[INFO] [stdout] test stack::test_stack::into_iter ... ok
[INFO] [stdout] test stack::test_stack::iter ... ok
[INFO] [stdout] test stack::test_stack::peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linkedList
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `SingleLinkedList` in this scope
[INFO] [stdout]  --> src/single_linked_list.rs:78:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let list: SingleLinkedList<u32> = SingleLinkedList::new();
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SingleLinkedList`
[INFO] [stdout]  --> src/single_linked_list.rs:78:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let list: SingleLinkedList<u32> = SingleLinkedList::new();
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^ use of undeclared type `SingleLinkedList`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/single_linked_list.rs - single_linked_list::SinglyLinkedList<T>::new (line 77)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "12e7b95880acdf4197c072fe3028364fe2f46105584f9a5d5386f648c9be0367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e7b95880acdf4197c072fe3028364fe2f46105584f9a5d5386f648c9be0367", kill_on_drop: false }`
[INFO] [stdout] 12e7b95880acdf4197c072fe3028364fe2f46105584f9a5d5386f648c9be0367
