[INFO] cloning repository https://github.com/Ez-FlawLess/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ez-FlawLess/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEz-FlawLess%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEz-FlawLess%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcc803db8fa14db9435625b8f0402df99b78be19
[INFO] testing Ez-FlawLess/rust-playground against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEz-FlawLess%2Frust-playground" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ez-FlawLess/rust-playground
[INFO] finished tweaking git repo https://github.com/Ez-FlawLess/rust-playground
[INFO] tweaked toml for git repo https://github.com/Ez-FlawLess/rust-playground written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ez-FlawLess/rust-playground on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ez-FlawLess/rust-playground 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53c6abc3b13044c258c83063369053537af0a4cec398aa285a8e6ad8ea19819c
[INFO] running `Command { std: "docker" "start" "-a" "53c6abc3b13044c258c83063369053537af0a4cec398aa285a8e6ad8ea19819c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53c6abc3b13044c258c83063369053537af0a4cec398aa285a8e6ad8ea19819c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c6abc3b13044c258c83063369053537af0a4cec398aa285a8e6ad8ea19819c", kill_on_drop: false }`
[INFO] [stdout] 53c6abc3b13044c258c83063369053537af0a4cec398aa285a8e6ad8ea19819c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca1f04e772de634f5bc44c1d332e5c7decdedd7b72fb9d35d97b0716452ec76
[INFO] running `Command { std: "docker" "start" "-a" "0ca1f04e772de634f5bc44c1d332e5c7decdedd7b72fb9d35d97b0716452ec76", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pg_macros v0.1.0 (/opt/rustwide/workdir/pg_macros)
[INFO] [stdout] warning: unused macro definition: `error`
[INFO] [stdout]  --> pg_macros/src/utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! error {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> pg_macros/src/utils.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) use error;
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling pg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/my_arc.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryTree` is never constructed
[INFO] [stdout]  --> src/binary_tree.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BinaryTree<T>(Option<Node<T>>);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NextNode` is never used
[INFO] [stdout]  --> src/binary_tree.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type NextNode<T> = Option<Box<Node<T>>>;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/binary_tree.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Node<T> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `exists` are never used
[INFO] [stdout]   --> src/binary_tree.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | / impl<T> BinaryTree<T>
[INFO] [stdout] 14 | | where
[INFO] [stdout] 15 | |     T: Ord,
[INFO] [stdout]    | |___________- associated items in this implementation
[INFO] [stdout] 16 |   {
[INFO] [stdout] 17 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |       pub fn push(&mut self, value: T) {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |       pub fn exists(&self, value: T) -> bool {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `exists` are never used
[INFO] [stdout]   --> src/binary_tree.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | / impl<T> Node<T>
[INFO] [stdout] 34 | | where
[INFO] [stdout] 35 | |     T: Ord,
[INFO] [stdout]    | |___________- associated items in this implementation
[INFO] [stdout] 36 |   {
[INFO] [stdout] 37 |       fn new(value: T) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       fn push(&mut self, value: T) {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |       fn exists(&self, value: T) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArcData` is never constructed
[INFO] [stdout]   --> src/my_arc.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct ArcData<T> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyArc` is never constructed
[INFO] [stdout]   --> src/my_arc.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MyArc<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `data` are never used
[INFO] [stdout]   --> src/my_arc.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T> MyArc<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 28 |     pub fn new(data: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn data(&self) -> &ArcData<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weak` is never constructed
[INFO] [stdout]   --> src/my_arc.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Weak<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `data` and `upgrade` are never used
[INFO] [stdout]   --> src/my_arc.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<T> Weak<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 79 |     fn data(&self) -> &ArcData<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn upgrade(&self) -> Option<MyArc<T>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]   --> src/my_channel.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Channel<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stdout]   --> src/my_channel.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Channel<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn send(&self, message: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn receive(&self) -> T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OneshotChannel` is never constructed
[INFO] [stdout]   --> src/my_channel.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct OneshotChannel<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `is_ready`, and `receive` are never used
[INFO] [stdout]   --> src/my_channel.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T> OneshotChannel<T> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 48 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub unsafe fn send(&self, message: T) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn is_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub unsafe fn receive(&self) -> T {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyLinkedList` is never constructed
[INFO] [stdout]  --> src/my_linked_list.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyLinkedList<T>{
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyNode` is never constructed
[INFO] [stdout]  --> src/my_linked_list.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct MyNode<T>{
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, and `get` are never used
[INFO] [stdout]   --> src/my_linked_list.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> MyLinkedList<T> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn push(&mut self, data: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_next`, `pop_next`, and `get` are never used
[INFO] [stdout]    --> src/my_linked_list.rs:63:8
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl<T> MyNode<T> {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  63 |     fn new(data: T) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     fn push_next(&mut self, data: T) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     fn pop_next(&mut self) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyVec` is never constructed
[INFO] [stdout]  --> src/my_vec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MyVec<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_CAPACITY` is never used
[INFO] [stdout]   --> src/my_vec.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DEFAULT_CAPACITY: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initial_layout`, `new`, `push`, `pop`, `get`, and `len` are never used
[INFO] [stdout]   --> src/my_vec.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> MyVec<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     fn initial_layout() -> Layout {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn push(&mut self, item: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpinLock` is never constructed
[INFO] [stdout]  --> src/spin_lock.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SpinLock<T> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `lock`, and `unlock` are never used
[INFO] [stdout]   --> src/spin_lock.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> SpinLock<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn lock(&self) -> Gaurd<'_, T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn unlock(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Gaurd` is never constructed
[INFO] [stdout]   --> src/spin_lock.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Gaurd<'a, T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoidPtr` is never constructed
[INFO] [stdout]  --> src/void_ptr.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct VoidPtr<T>(*mut std::ffi::c_void, PhantomData<T>);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/void_ptr.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl<T> VoidPtr<T> {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 7 |     fn new(x: T) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.75s
[INFO] running `Command { std: "docker" "inspect" "0ca1f04e772de634f5bc44c1d332e5c7decdedd7b72fb9d35d97b0716452ec76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca1f04e772de634f5bc44c1d332e5c7decdedd7b72fb9d35d97b0716452ec76", kill_on_drop: false }`
[INFO] [stdout] 0ca1f04e772de634f5bc44c1d332e5c7decdedd7b72fb9d35d97b0716452ec76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdd48612e4e6d3f3cc129f26be1a1c1043b3b6147017c005891cd977aa9d2ec4
[INFO] running `Command { std: "docker" "start" "-a" "bdd48612e4e6d3f3cc129f26be1a1c1043b3b6147017c005891cd977aa9d2ec4", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `error`
[INFO] [stdout]  --> pg_macros/src/utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! error {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> pg_macros/src/utils.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) use error;
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/my_arc.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num` is assigned to, but never used
[INFO] [stdout]   --> src/closures.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_num` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num` is never read
[INFO] [stdout]   --> src/closures.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plus`
[INFO] [stdout]   --> src/closures.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_plus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `life`
[INFO] [stdout]   --> src/closures.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Some(|life: Life<'_>| {})
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_life`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/test_allocator.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let item = Box::new(5);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Life` is never constructed
[INFO] [stdout]   --> src/closures.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     struct Life<'a>(&'a mut [u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push` is never used
[INFO] [stdout]   --> src/closures.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn push() -> Option<impl FnMut(Life)> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `upgrade` is never used
[INFO] [stdout]   --> src/my_arc.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<T> Weak<T> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn upgrade(&self) -> Option<MyArc<T>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]   --> src/my_channel.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Channel<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stdout]   --> src/my_channel.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Channel<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn send(&self, message: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn receive(&self) -> T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OneshotChannel` is never constructed
[INFO] [stdout]   --> src/my_channel.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct OneshotChannel<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `is_ready`, and `receive` are never used
[INFO] [stdout]   --> src/my_channel.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T> OneshotChannel<T> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 48 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub unsafe fn send(&self, message: T) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn is_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub unsafe fn receive(&self) -> T {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TESTING` is never used
[INFO] [stdout]   --> src/test_allocator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | static TESTING: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bdd48612e4e6d3f3cc129f26be1a1c1043b3b6147017c005891cd977aa9d2ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd48612e4e6d3f3cc129f26be1a1c1043b3b6147017c005891cd977aa9d2ec4", kill_on_drop: false }`
[INFO] [stdout] bdd48612e4e6d3f3cc129f26be1a1c1043b3b6147017c005891cd977aa9d2ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79e1fc40cc31e9a662876b4df26c087009cfa6b081d71e23951619f7b2282579
[INFO] running `Command { std: "docker" "start" "-a" "79e1fc40cc31e9a662876b4df26c087009cfa6b081d71e23951619f7b2282579", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `error`
[INFO] [stderr]  --> pg_macros/src/utils.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | macro_rules! error {
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> pg_macros/src/utils.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) use error;
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pg_macros` (lib) generated 2 warnings (run `cargo fix --lib -p pg_macros` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `Arc`
[INFO] [stderr]  --> src/my_arc.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         Arc,
[INFO] [stderr]   |         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `num` is assigned to, but never used
[INFO] [stderr]   --> src/closures.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_num` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `num` is never read
[INFO] [stderr]   --> src/closures.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stderr]    |                                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `plus`
[INFO] [stderr]   --> src/closures.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let plus = |mut num: u32| num += 1;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_plus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `life`
[INFO] [stderr]   --> src/closures.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |         Some(|life: Life<'_>| {})
[INFO] [stderr]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_life`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]    --> src/test_allocator.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let item = Box::new(5);
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Life` is never constructed
[INFO] [stderr]   --> src/closures.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |     struct Life<'a>(&'a mut [u8]);
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `push` is never used
[INFO] [stderr]   --> src/closures.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn push() -> Option<impl FnMut(Life)> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `upgrade` is never used
[INFO] [stderr]   --> src/my_arc.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 78 | impl<T> Weak<T> {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn upgrade(&self) -> Option<MyArc<T>> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Channel` is never constructed
[INFO] [stderr]   --> src/my_channel.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Channel<T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stderr]   --> src/my_channel.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<T> Channel<T> {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 17 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn send(&self, message: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn receive(&self) -> T {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OneshotChannel` is never constructed
[INFO] [stderr]   --> src/my_channel.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct OneshotChannel<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `send`, `is_ready`, and `receive` are never used
[INFO] [stderr]   --> src/my_channel.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl<T> OneshotChannel<T> {
[INFO] [stderr]    | ------------------------- associated items in this implementation
[INFO] [stderr] 48 |     pub const fn new() -> Self {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub unsafe fn send(&self, message: T) {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn is_ready(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub unsafe fn receive(&self) -> T {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `TESTING` is never used
[INFO] [stderr]   --> src/test_allocator.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | static TESTING: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pg` (bin "pg" test) generated 14 warnings (run `cargo fix --bin "pg" -p pg --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pg-bd19f6b7e8643a12)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test closures::tests::test_closures ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree ... ok
[INFO] [stdout] test my_vec::tests::test_my_vec_drops_items ... ok
[INFO] [stdout] test my_vec::tests::test_my_vec_pop_refs_still_valid ... ok
[INFO] [stdout] test test_allocator::tests::test_allocator_report_works ... ok
[INFO] [stdout] test test_allocator::tests::test_allocator_basics_work ... ok
[INFO] [stdout] test void_ptr::tests::test_void_ptr ... ok
[INFO] [stdout] test spin_lock::tests::test_spin_lock ... ok
[INFO] [stdout] test my_linked_list::tests::test_my_linked_list ... ok
[INFO] [stdout] test my_arc::tests::test_my_arc ... ok
[INFO] [stdout] test my_linked_list::tests::test_my_linked_list_pop_refs_still_valid ... ok
[INFO] [stdout] test test_allocator::tests::test_memory_pass ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin pg`
[INFO] [stdout] test test_allocator::tests::test_memory_detects_memory_leak - should panic ... ok
[INFO] [stdout] test my_vec::tests::test_my_vec ... FAILED
[INFO] [stdout] test test_allocator::tests::test_memory_no_allocation - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- my_vec::tests::test_my_vec stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'my_vec::tests::test_my_vec' (30) panicked at src/my_vec.rs:126:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some(0)
[INFO] [stdout]  right: Some(5)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x578a3317ace2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x578a3317ace2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x578a3317ace2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x578a3317ace2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x578a3318f5ba - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x578a3318f5ba - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x578a3317fb36 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x578a3317fb36 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x578a331594af - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x578a331594af - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x578a33172e59 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x578a3310ea0e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x578a3310ea0e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x578a331730c2 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x578a331730c2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x578a33159568 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x578a3314e7e9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x578a3315a29d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x578a3318fccc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x578a3318fb83 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x578a330ff750 - core[27de1724e4349be2]::panicking::assert_failed::<core[27de1724e4349be2]::option::Option<&usize>, core[27de1724e4349be2]::option::Option<&usize>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x578a330f5d8f - pg[d69fddfe854e4497]::my_vec::tests::test_my_vec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/my_vec.rs:126:13
[INFO] [stdout]   22:     0x578a330f4377 - pg[d69fddfe854e4497]::my_vec::tests::test_my_vec::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/my_vec.rs:116:21
[INFO] [stdout]   23:     0x578a330ff216 - <pg[d69fddfe854e4497]::my_vec::tests::test_my_vec::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x578a33102dbb - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x578a33102dbb - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x578a3310f61a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x578a3310f61a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x578a3310f61a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x578a3310f61a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x578a3310f61a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x578a3310f61a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x578a3310f61a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x578a3310abc4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x578a3310abc4 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x578a33112112 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x578a33112112 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x578a33112112 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x578a33112112 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x578a33112112 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x578a33112112 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x578a33112112 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x578a3317a57f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x578a3317a57f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x79f630c26aa4 - <unknown>
[INFO] [stdout]   45:     0x79f630cb3a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     my_vec::tests::test_my_vec
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79e1fc40cc31e9a662876b4df26c087009cfa6b081d71e23951619f7b2282579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e1fc40cc31e9a662876b4df26c087009cfa6b081d71e23951619f7b2282579", kill_on_drop: false }`
[INFO] [stdout] 79e1fc40cc31e9a662876b4df26c087009cfa6b081d71e23951619f7b2282579
