[INFO] cloning repository https://github.com/LOKESH-999/lock-free-mpsc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LOKESH-999/lock-free-mpsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLOKESH-999%2Flock-free-mpsc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLOKESH-999%2Flock-free-mpsc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d4e197e34ca1bec71b6c588c28980d37dd4be07
[INFO] testing LOKESH-999/lock-free-mpsc against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLOKESH-999%2Flock-free-mpsc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LOKESH-999/lock-free-mpsc
[INFO] finished tweaking git repo https://github.com/LOKESH-999/lock-free-mpsc
[INFO] tweaked toml for git repo https://github.com/LOKESH-999/lock-free-mpsc written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LOKESH-999/lock-free-mpsc on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LOKESH-999/lock-free-mpsc 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ef1872a0d7e5d38a8519002038f20f6bbef06456bd6028071cc03ee9bb0f12d
[INFO] running `Command { std: "docker" "start" "-a" "4ef1872a0d7e5d38a8519002038f20f6bbef06456bd6028071cc03ee9bb0f12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ef1872a0d7e5d38a8519002038f20f6bbef06456bd6028071cc03ee9bb0f12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef1872a0d7e5d38a8519002038f20f6bbef06456bd6028071cc03ee9bb0f12d", kill_on_drop: false }`
[INFO] [stdout] 4ef1872a0d7e5d38a8519002038f20f6bbef06456bd6028071cc03ee9bb0f12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e539c979a353bada447c2c40d2468276165bc102a59f1471b3769437354bb2d7
[INFO] running `Command { std: "docker" "start" "-a" "e539c979a353bada447c2c40d2468276165bc102a59f1471b3769437354bb2d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock-free-mpsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_std`
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | #[cfg(all(test, not(no_std)))]
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_std)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_std)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawMpsc` is never constructed
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct RawMpsc<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: associated items `new`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T: Debug> RawMpsc<T> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn push(&self, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotArr` is never constructed
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/slot_arr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SlotArr<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init_slots`, `set`, and `unset` are never used
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/slot_arr.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> SlotArr<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn init_slots(ptr: NonNull<Slot<T>>, capacity: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn unset(&self, index: usize) -> Result<T, ()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawMpsc` is never constructed
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RawMpsc<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `wait_for_seg_alloc`, `push`, `pop`, `segment_push`, and `segment_pop` are never used
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<T: Debug> RawMpsc<T> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout]  19 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  32 |     fn wait_for_seg_alloc(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn push(&self, mut data: T) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn pop(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn segment_push(segment: &Segment<T>, data: T) -> Result<(), T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn segment_pop(segment: &Segment<T>) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEGMENT_SIZE` is never used
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const SEGMENT_SIZE: usize = 128;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segment` is never constructed
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Segment<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `layout`, `set`, `unset`, `set_unchecked`, and `unset_unchecked` are never used
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<T> Segment<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     const fn layout() -> Layout {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn unset(&self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub unsafe fn set_unchecked(&self, index: usize, data: T) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub unsafe fn unset_unchecked(&self, index: usize) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slot` is never constructed
[INFO] [stdout]   --> src/mpsc/slot.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Slot<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `unset`, `unchecked_set`, and `unchecked_unset` are never used
[INFO] [stdout]    --> src/mpsc/slot.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<T> Slot<T> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub fn set(&self, data: T) -> Result<(), T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub fn unset(&self) -> Result<T, ()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub unsafe fn unchecked_set(&self, data: T) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub unsafe fn unchecked_unset(&self) -> T {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READY` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub(super) const READY: u8 = 0; // Slot is empty
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESERVED` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | const RESERVED: u8 = 1; // Slot is reserved for writing
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTERED` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 | const REGISTERED: u8 = 2; // Slot contains data
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 unsafe { transmute::<isize, usize>(-((next_head < self.slots.capacity) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                         transmute::<isize, usize>(-((next_tail < self.slots.capacity) as isize))
[INFO] [stdout]     |                         -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     unsafe { transmute::<isize, usize>(-((next < self.slots.capacity) as isize)) };
[INFO] [stdout]     |                              -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 unsafe { transmute::<isize, usize>(-((next_unbound < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:117:37
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let is_bound = unsafe { transmute::<isize, usize>(-((tail + 1 < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]     |                                     -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "e539c979a353bada447c2c40d2468276165bc102a59f1471b3769437354bb2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e539c979a353bada447c2c40d2468276165bc102a59f1471b3769437354bb2d7", kill_on_drop: false }`
[INFO] [stdout] e539c979a353bada447c2c40d2468276165bc102a59f1471b3769437354bb2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 60488be21b596f3c095a3714c98fee5fd56caa6cb6b1fc03e84f29bd444b6923
[INFO] running `Command { std: "docker" "start" "-a" "60488be21b596f3c095a3714c98fee5fd56caa6cb6b1fc03e84f29bd444b6923", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_std`
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | #[cfg(all(test, not(no_std)))]
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_std)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_std)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawMpsc` is never constructed
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct RawMpsc<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: associated items `new`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T: Debug> RawMpsc<T> {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn push(&self, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotArr` is never constructed
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/slot_arr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SlotArr<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lock-free-mpsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new`, `init_slots`, `set`, and `unset` are never used
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/slot_arr.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> SlotArr<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn init_slots(ptr: NonNull<Slot<T>>, capacity: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn unset(&self, index: usize) -> Result<T, ()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawMpsc` is never constructed
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct RawMpsc<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `wait_for_seg_alloc`, `push`, `pop`, `segment_push`, and `segment_pop` are never used
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:19:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl<T: Debug> RawMpsc<T> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout]  19 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  32 |     fn wait_for_seg_alloc(&self){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn push(&self, mut data: T) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn pop(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn segment_push(segment: &Segment<T>, data: T) -> Result<(), T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn segment_pop(segment: &Segment<T>) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEGMENT_SIZE` is never used
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const SEGMENT_SIZE: usize = 128;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segment` is never constructed
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Segment<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `layout`, `set`, `unset`, `set_unchecked`, and `unset_unchecked` are never used
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<T> Segment<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     const fn layout() -> Layout {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn unset(&self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub unsafe fn set_unchecked(&self, index: usize, data: T) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub unsafe fn unset_unchecked(&self, index: usize) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slot` is never constructed
[INFO] [stdout]   --> src/mpsc/slot.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Slot<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `unset`, `unchecked_set`, and `unchecked_unset` are never used
[INFO] [stdout]    --> src/mpsc/slot.rs:43:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl<T> Slot<T> {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub fn set(&self, data: T) -> Result<(), T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub fn unset(&self) -> Result<T, ()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub unsafe fn unchecked_set(&self, data: T) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub unsafe fn unchecked_unset(&self) -> T {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READY` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:107:18
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub(super) const READY: u8 = 0; // Slot is empty
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESERVED` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | const RESERVED: u8 = 1; // Slot is reserved for writing
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REGISTERED` is never used
[INFO] [stdout]    --> src/mpsc/slot.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 | const REGISTERED: u8 = 2; // Slot contains data
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 unsafe { transmute::<isize, usize>(-((next_head < self.slots.capacity) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                         transmute::<isize, usize>(-((next_tail < self.slots.capacity) as isize))
[INFO] [stdout]     |                         -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     unsafe { transmute::<isize, usize>(-((next < self.slots.capacity) as isize)) };
[INFO] [stdout]     |                              -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 unsafe { transmute::<isize, usize>(-((next_unbound < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:117:37
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let is_bound = unsafe { transmute::<isize, usize>(-((tail + 1 < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]     |                                     -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_std`
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | #[cfg(all(test, not(no_std)))]
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_std)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_std)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_multi_producer_single_consumer_basic` is never used
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn test_multi_producer_single_consumer_basic() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unset`, `set_unchecked`, and `unset_unchecked` are never used
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<T> Segment<T> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn unset(&self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub unsafe fn set_unchecked(&self, index: usize, data: T) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub unsafe fn unset_unchecked(&self, index: usize) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 unsafe { transmute::<isize, usize>(-((next_head < self.slots.capacity) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                         transmute::<isize, usize>(-((next_tail < self.slots.capacity) as isize))
[INFO] [stdout]     |                         -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     unsafe { transmute::<isize, usize>(-((next < self.slots.capacity) as isize)) };
[INFO] [stdout]     |                              -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:90:26
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 unsafe { transmute::<isize, usize>(-((next_unbound < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:117:37
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let is_bound = unsafe { transmute::<isize, usize>(-((tail + 1 < SEGMENT_SIZE) as isize)) };
[INFO] [stdout]     |                                     -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: replace this with: `isize::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "60488be21b596f3c095a3714c98fee5fd56caa6cb6b1fc03e84f29bd444b6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60488be21b596f3c095a3714c98fee5fd56caa6cb6b1fc03e84f29bd444b6923", kill_on_drop: false }`
[INFO] [stdout] 60488be21b596f3c095a3714c98fee5fd56caa6cb6b1fc03e84f29bd444b6923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 62302bcb9d0ab392d5fd8d17803a5f0173f6457155ad4635ff703048124e1107
[INFO] running `Command { std: "docker" "start" "-a" "62302bcb9d0ab392d5fd8d17803a5f0173f6457155ad4635ff703048124e1107", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `no_std`
[INFO] [stderr]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 | #[cfg(all(test, not(no_std)))]
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_std)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_std)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RawMpsc` is never constructed
[INFO] [stderr]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct RawMpsc<T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, and `pop` are never used
[INFO] [stderr]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl<T: Debug> RawMpsc<T> {
[INFO] [stderr]    | ------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn new(capacity: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn push(&self, data: T) -> Result<(), T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn pop(&self) -> Option<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotArr` is never constructed
[INFO] [stderr]   --> src/mpsc/bounded_mpsc/slot_arr.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct SlotArr<T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `init_slots`, `set`, and `unset` are never used
[INFO] [stderr]   --> src/mpsc/bounded_mpsc/slot_arr.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<T> SlotArr<T> {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 17 |     pub fn new(capacity: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn init_slots(ptr: NonNull<Slot<T>>, capacity: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn unset(&self, index: usize) -> Result<T, ()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RawMpsc` is never constructed
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct RawMpsc<T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `wait_for_seg_alloc`, `push`, `pop`, `segment_push`, and `segment_pop` are never used
[INFO] [stderr]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:19:12
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl<T: Debug> RawMpsc<T> {
[INFO] [stderr]     | ------------------------- associated items in this implementation
[INFO] [stderr]  19 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  32 |     fn wait_for_seg_alloc(&self){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  38 |     pub fn push(&self, mut data: T) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  62 |     pub fn pop(&self) -> Option<T> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  83 |     fn segment_push(segment: &Segment<T>, data: T) -> Result<(), T> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn segment_pop(segment: &Segment<T>) -> Option<T> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SEGMENT_SIZE` is never used
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(crate) const SEGMENT_SIZE: usize = 128;
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Segment` is never constructed
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Segment<T> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `layout`, `set`, `unset`, `set_unchecked`, and `unset_unchecked` are never used
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl<T> Segment<T> {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 22 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     const fn layout() -> Layout {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn set(&self, index: usize, data: T) -> Result<(), T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn unset(&self, index: usize) -> Option<T> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub unsafe fn set_unchecked(&self, index: usize, data: T) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub unsafe fn unset_unchecked(&self, index: usize) -> T {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Slot` is never constructed
[INFO] [stderr]   --> src/mpsc/slot.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Slot<T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set`, `unset`, `unchecked_set`, and `unchecked_unset` are never used
[INFO] [stderr]    --> src/mpsc/slot.rs:43:12
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl<T> Slot<T> {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  43 |     pub fn set(&self, data: T) -> Result<(), T> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  67 |     pub fn unset(&self) -> Result<T, ()> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  88 |     pub unsafe fn unchecked_set(&self, data: T) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub unsafe fn unchecked_unset(&self) -> T {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `READY` is never used
[INFO] [stderr]    --> src/mpsc/slot.rs:107:18
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub(super) const READY: u8 = 0; // Slot is empty
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RESERVED` is never used
[INFO] [stderr]    --> src/mpsc/slot.rs:108:7
[INFO] [stderr]     |
[INFO] [stderr] 108 | const RESERVED: u8 = 1; // Slot is reserved for writing
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `REGISTERED` is never used
[INFO] [stderr]    --> src/mpsc/slot.rs:109:7
[INFO] [stderr]     |
[INFO] [stderr] 109 | const REGISTERED: u8 = 2; // Slot contains data
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/mpsc/bounded_mpsc/raw_mpsc.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 unsafe { transmute::<isize, usize>(-((next_head < self.slots.capacity) as isize)) };
[INFO] [stderr]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |                         transmute::<isize, usize>(-((next_tail < self.slots.capacity) as isize))
[INFO] [stderr]     |                         -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: replace this with: `isize::cast_unsigned`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/mpsc/bounded_mpsc/raw_mpsc.rs:130:30
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     unsafe { transmute::<isize, usize>(-((next < self.slots.capacity) as isize)) };
[INFO] [stderr]     |                              -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              help: replace this with: `isize::cast_unsigned`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:90:26
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 unsafe { transmute::<isize, usize>(-((next_unbound < SEGMENT_SIZE) as isize)) };
[INFO] [stderr]    |                          -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: replace this with: `isize::cast_unsigned`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:117:37
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let is_bound = unsafe { transmute::<isize, usize>(-((tail + 1 < SEGMENT_SIZE) as isize)) };
[INFO] [stderr]     |                                     -------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                     |
[INFO] [stderr]     |                                     help: replace this with: `isize::cast_unsigned`
[INFO] [stderr] 
[INFO] [stderr] warning: `lock-free-mpsc` (lib) generated 20 warnings (run `cargo fix --lib -p lock-free-mpsc` to apply 5 suggestions)
[INFO] [stderr] warning: function `test_multi_producer_single_consumer_basic` is never used
[INFO] [stderr]    --> src/mpsc/unbounded_mpsc/raw_mpsc.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn test_multi_producer_single_consumer_basic() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `unset`, `set_unchecked`, and `unset_unchecked` are never used
[INFO] [stderr]   --> src/mpsc/unbounded_mpsc/segment_arr.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl<T> Segment<T> {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn unset(&self, index: usize) -> Option<T> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub unsafe fn set_unchecked(&self, index: usize, data: T) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub unsafe fn unset_unchecked(&self, index: usize) -> T {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lock-free-mpsc` (lib test) generated 8 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/lock-free-mpsc/a1e43b5fcf17eb35/deps/lock_free_mpsc-a1e43b5fcf17eb35)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::free_drop_test ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_basic_push_pop ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_degenerate_capacity_zero ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_capacity_one_behavior ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_pop_from_empty ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_push_until_full ... ok
[INFO] [stdout] test mpsc::slot::tests::test_set_and_unset_success ... ok
[INFO] [stdout] test mpsc::slot::tests::test_set_failure_when_not_ready ... ok
[INFO] [stdout] test mpsc::slot::tests::test_unchecked_set_and_unset ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_pop_empty_queue ... ok
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_order_preserved_single_thread ... ok
[INFO] [stdout] test mpsc::slot::tests::test_unset_failure_when_not_registered ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_pop_after_exhaustion ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_multi_producer_with_delay ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_custom_struct_message ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_multiple_push_pop_single_thread ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_push_pop_single_thread ... ok
[INFO] [stdout] test mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer ... FAILED
[INFO] [stdout] test mpsc::bounded_mpsc::raw_mpsc::tests::test_multi_producer_single_consumer ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer stdout ----
[INFO] [stdout] push:0,1
[INFO] [stdout] push:1,2
[INFO] [stdout] push:2,3
[INFO] [stdout] push:4,5
[INFO] [stdout] push:3,4
[INFO] [stdout] push:5,6
[INFO] [stdout] push:6,7
[INFO] [stdout] push:7,8
[INFO] [stdout] push:8,9
[INFO] [stdout] push:9,10
[INFO] [stdout] push:10,11
[INFO] [stdout] push:12,13
[INFO] [stdout] push:13,14
[INFO] [stdout] push:11,12
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:16,17
[INFO] [stdout] 17,0
[INFO] [stdout] push:14,15
[INFO] [stdout] push:17,18
[INFO] [stdout] push:18,19
[INFO] [stdout] push:19,20
[INFO] [stdout] push:20,21
[INFO] [stdout] push:21,22
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:22,23
[INFO] [stdout] 23,1
[INFO] [stdout] push:23,24
[INFO] [stdout] push:24,25
[INFO] [stdout] push:25,26
[INFO] [stdout] push:26,27
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:27,28
[INFO] [stdout] 28,2
[INFO] [stdout] push:28,29
[INFO] [stdout] push:29,30
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:30,31
[INFO] [stdout] 31,3
[INFO] [stdout] push:31,32
[INFO] [stdout] push:32,33
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:33,34
[INFO] [stdout] 34,4
[INFO] [stdout] push:34,35
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:35,36
[INFO] [stdout] 36,5
[INFO] [stdout] push:37,38
[INFO] [stdout] push:36,37
[INFO] [stdout] push:38,39
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:39,40
[INFO] [stdout] 41,6
[INFO] [stdout] push:41,42
[INFO] [stdout] push:40,41
[INFO] [stdout] push:42,43
[INFO] [stdout] push:43,44
[INFO] [stdout] push:44,45
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:45,46
[INFO] [stdout] push:46,47
[INFO] [stdout] 46,7
[INFO] [stdout] push:47,48
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:48,49
[INFO] [stdout] push:49,50
[INFO] [stdout] 50,8
[INFO] [stdout] push:50,51
[INFO] [stdout] push:51,52
[INFO] [stdout] push:15,16
[INFO] [stdout] push:53,54
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:55,56
[INFO] [stdout] push:54,55
[INFO] [stdout] push:56,57
[INFO] [stdout] push:52,53
[INFO] [stdout] push:57,58
[INFO] [stdout] push:58,59
[INFO] [stdout] push:59,60
[INFO] [stdout] 57,9
[INFO] [stdout] push:62,63
[INFO] [stdout] push:60,61
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:61,62
[INFO] [stdout] 64,10
[INFO] [stdout] push:63,64
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:64,65
[INFO] [stdout] push:66,67
[INFO] [stdout] push:67,68
[INFO] [stdout] push:65,66
[INFO] [stdout] push:69,70
[INFO] [stdout] push:68,69
[INFO] [stdout] push:71,72
[INFO] [stdout] push:72,73
[INFO] [stdout] push:73,74
[INFO] [stdout] 66,11
[INFO] [stdout] push:76,77
[INFO] [stdout] push:77,78
[INFO] [stdout] push:78,79
[INFO] [stdout] push:79,80
[INFO] [stdout] push:80,81
[INFO] [stdout] push:81,82
[INFO] [stdout] push:82,83
[INFO] [stdout] push:83,84
[INFO] [stdout] push:84,85
[INFO] [stdout] push:85,86
[INFO] [stdout] push:86,87
[INFO] [stdout] push:87,88
[INFO] [stdout] push:88,89
[INFO] [stdout] push:89,90
[INFO] [stdout] push:90,91
[INFO] [stdout] push:91,92
[INFO] [stdout] push:92,93
[INFO] [stdout] push:93,94
[INFO] [stdout] push:94,95
[INFO] [stdout] push:95,96
[INFO] [stdout] push:96,97
[INFO] [stdout] push:97,98
[INFO] [stdout] push:98,99
[INFO] [stdout] push:99,100
[INFO] [stdout] push:100,101
[INFO] [stdout] push:101,102
[INFO] [stdout] push:102,103
[INFO] [stdout] push:103,104
[INFO] [stdout] push:104,105
[INFO] [stdout] push:105,106
[INFO] [stdout] push:106,107
[INFO] [stdout] push:107,108
[INFO] [stdout] push:108,109
[INFO] [stdout] push:109,110
[INFO] [stdout] push:110,111
[INFO] [stdout] push:111,112
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:112,113
[INFO] [stdout] 113,12
[INFO] [stdout] push:113,114
[INFO] [stdout] push:114,115
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:115,116
[INFO] [stdout] 116,13
[INFO] [stdout] push:116,117
[INFO] [stdout] push:117,118
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:70,71
[INFO] [stdout] push:118,119
[INFO] [stdout] 119,14
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 119,15
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:119,120
[INFO] [stdout] 119,16
[INFO] [stdout] push:120,121
[INFO] [stdout] push:121,122
[INFO] [stdout] push:122,123
[INFO] [stdout] push:123,124
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:124,125
[INFO] [stdout] 125,17
[INFO] [stdout] push:125,126
[INFO] [stdout] push:126,127
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:127,0
[INFO] [stdout] 0,18
[INFO] [stdout] push:0,1
[INFO] [stdout] push:1,2
[INFO] [stdout] push:2,3
[INFO] [stdout] push:3,4
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:4,5
[INFO] [stdout] 5,19
[INFO] [stdout] push:6,7
[INFO] [stdout] push:5,6
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:7,8
[INFO] [stdout] 8,20
[INFO] [stdout] push:9,10
[INFO] [stdout] push:8,9
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:11,12
[INFO] [stdout] push:10,11
[INFO] [stdout] 12,21
[INFO] [stdout] push:12,13
[INFO] [stdout] push:13,14
[INFO] [stdout] push:14,15
[INFO] [stdout] push:15,16
[INFO] [stdout] push:16,17
[INFO] [stdout] push:17,18
[INFO] [stdout] push:19,20
[INFO] [stdout] push:20,21
[INFO] [stdout] push:0,1
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:2,3
[INFO] [stdout] push:3,4
[INFO] [stdout] push:1,2
[INFO] [stdout] push:4,5
[INFO] [stdout] push:5,6
[INFO] [stdout] push:6,7
[INFO] [stdout] push:7,8
[INFO] [stdout] push:8,9
[INFO] [stdout] push:9,10
[INFO] [stdout] push:10,11
[INFO] [stdout] push:11,12
[INFO] [stdout] push:12,13
[INFO] [stdout] push:13,14
[INFO] [stdout] push:14,15
[INFO] [stdout] push:15,16
[INFO] [stdout] push:16,17
[INFO] [stdout] push:17,18
[INFO] [stdout] push:18,19
[INFO] [stdout] push:19,20
[INFO] [stdout] push:20,21
[INFO] [stdout] 21,22
[INFO] [stdout] push:21,22
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[INFO] [stdout] push:23,24
[INFO] [stdout] push:24,25
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[INFO] [stdout] push:26,27
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:27,28
[INFO] [stdout] 21,23
[INFO] [stdout] push:28,29
[INFO] [stdout] push:29,30
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:30,31
[INFO] [stdout] 21,24
[INFO] [stdout] push:31,32
[INFO] [stdout] push:32,33
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:34,35
[INFO] [stdout] push:33,34
[INFO] [stdout] push:74,75
[INFO] [stdout] push:35,36
[INFO] [stdout] 21,25
[INFO] [stdout] push:36,37
[INFO] [stdout] push:37,38
[INFO] [stdout] push:38,39
[INFO] [stdout] push:39,40
[INFO] [stdout] push:41,42
[INFO] [stdout] push:40,41
[INFO] [stdout] push:43,44
[INFO] [stdout] push:44,45
[INFO] [stdout] push:45,46
[INFO] [stdout] push:42,43
[INFO] [stdout] push:46,47
[INFO] [stdout] push:47,48
[INFO] [stdout] push:49,50
[INFO] [stdout] push:48,49
[INFO] [stdout] push:51,52
[INFO] [stdout] push:50,51
[INFO] [stdout] push:52,53
[INFO] [stdout] push:53,54
[INFO] [stdout] push:54,55
[INFO] [stdout] push:55,56
[INFO] [stdout] push:56,57
[INFO] [stdout] push:57,58
[INFO] [stdout] push:58,59
[INFO] [stdout] push:59,60
[INFO] [stdout] push:60,61
[INFO] [stdout] push:61,62
[INFO] [stdout] push:62,63
[INFO] [stdout] push:63,64
[INFO] [stdout] push:64,65
[INFO] [stdout] push:65,66
[INFO] [stdout] push:66,67
[INFO] [stdout] push:67,68
[INFO] [stdout] push:68,69
[INFO] [stdout] push:69,70
[INFO] [stdout] push:70,71
[INFO] [stdout] push:71,72
[INFO] [stdout] push:72,73
[INFO] [stdout] push:73,74
[INFO] [stdout] push:74,75
[INFO] [stdout] push:75,76
[INFO] [stdout] push:76,77
[INFO] [stdout] push:77,78
[INFO] [stdout] push:78,79
[INFO] [stdout] push:79,80
[INFO] [stdout] push:80,81
[INFO] [stdout] push:81,82
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[INFO] [stdout] push:94,95
[INFO] [stdout] push:95,96
[INFO] [stdout] push:96,97
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[INFO] [stdout] push:98,99
[INFO] [stdout] push:99,100
[INFO] [stdout] push:101,102
[INFO] [stdout] push:100,101
[INFO] [stdout] push:103,104
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[INFO] [stdout] push:105,106
[INFO] [stdout] push:106,107
[INFO] [stdout] push:107,108
[INFO] [stdout] push:108,109
[INFO] [stdout] push:109,110
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:110,111
[INFO] [stdout] 21,26
[INFO] [stdout] push:111,112
[INFO] [stdout] push:112,113
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:113,114
[INFO] [stdout] 21,27
[INFO] [stdout] push:114,115
[INFO] [stdout] push:115,116
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,28
[INFO] [stdout] push:116,117
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:117,118
[INFO] [stdout] 21,29
[INFO] [stdout] push:118,119
[INFO] [stdout] push:119,120
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,30
[INFO] [stdout] push:120,121
[INFO] [stdout] push:121,122
[INFO] [stdout] push:122,123
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:123,124
[INFO] [stdout] 21,31
[INFO] [stdout] push:124,125
[INFO] [stdout] push:125,126
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:126,127
[INFO] [stdout] 21,32
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:102,103
[INFO] [stdout] 21,33
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,34
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,35
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,36
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,37
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:0,1
[INFO] [stdout] 21,38
[INFO] [stdout] push:1,2
[INFO] [stdout] push:3,4
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:2,3
[INFO] [stdout] 21,39
[INFO] [stdout] push:4,5
[INFO] [stdout] push:5,6
[INFO] [stdout] push:7,8
[INFO] [stdout] push:8,9
[INFO] [stdout] push:9,10
[INFO] [stdout] push:6,7
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:11,12
[INFO] [stdout] 21,40
[INFO] [stdout] push:12,13
[INFO] [stdout] push:13,14
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:14,15
[INFO] [stdout] 21,41
[INFO] [stdout] push:15,16
[INFO] [stdout] push:16,17
[INFO] [stdout] push:17,18
[INFO] [stdout] push:18,19
[INFO] [stdout] push:19,20
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[INFO] [stdout] push:32,33
[INFO] [stdout] push:33,34
[INFO] [stdout] push:34,35
[INFO] [stdout] push:10,11
[INFO] [stdout] push:35,36
[INFO] [stdout] push:36,37
[INFO] [stdout] push:37,38
[INFO] [stdout] push:38,39
[INFO] [stdout] push:39,40
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[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:113,114
[INFO] [stdout] 21,42
[INFO] [stdout] push:114,115
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[INFO] [stdout] push:116,117
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,43
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[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,44
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,45
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,46
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,47
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,48
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,49
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,50
[INFO] [stdout] push:0,1
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[INFO] [stdout] 21,51
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[INFO] [stdout] 21,53
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[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,54
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,55
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,56
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,57
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,58
[INFO] [stdout] push:0,1
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[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,59
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[INFO] [stdout] 0x714b2c001980
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[INFO] [stdout] 21,60
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[INFO] [stdout] 0x714b2c001980
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[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,64
[INFO] [stdout] push:114,115
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[INFO] [stdout] push:115,116
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,65
[INFO] [stdout] push:117,118
[INFO] [stdout] push:116,117
[INFO] [stdout] push:118,119
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,66
[INFO] [stdout] push:120,121
[INFO] [stdout] push:119,120
[INFO] [stdout] push:121,122
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[INFO] [stdout] push:123,124
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] push:125,126
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[INFO] [stdout] push:126,127
[INFO] [stdout] 21,67
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,68
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,69
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,70
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,71
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,72
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,73
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,74
[INFO] [stdout] 0x714b2c001980
[INFO] [stdout] 21,75
[INFO] [stdout] push:0,1
[INFO] [stdout] push:1,2
[INFO] [stdout] push:2,3
[INFO] [stdout] push:3,4
[INFO] [stdout] push:4,5
[INFO] [stdout] push:5,6
[INFO] [stdout] push:6,7
[INFO] [stdout] push:7,8
[INFO] [stdout] push:8,9
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[INFO] [stdout] push:10,11
[INFO] [stdout] push:11,12
[INFO] [stdout] push:12,13
[INFO] [stdout] 
[INFO] [stdout] thread 'mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer' (55) panicked at src/mpsc/unbounded_mpsc/raw_mpsc.rs:122:38:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x604462ef7122 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x604462ef7122 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x604462ef7122 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x604462ef7122 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x604462f0ba0a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x604462f0ba0a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x604462efbf56 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x604462efbf56 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x604462ed536f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x604462ed536f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x604462eef389 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x604462e8aa8e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x604462e8aa8e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x604462eef542 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x604462eef542 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x604462ed5428 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x604462eccdf9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x604462ed627d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x604462f0c11c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x604462f0be92 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x604462e755d4 - <core[8f93d80df273fe75]::result::Result<(usize, usize), ()>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x604462e755d4 - <lock_free_mpsc[9aab8268386829f9]::mpsc::unbounded_mpsc::raw_mpsc::RawMpsc<(usize, usize)>>::segment_pop
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mpsc/unbounded_mpsc/raw_mpsc.rs:122:38
[INFO] [stdout]   22:     0x604462e75c39 - <lock_free_mpsc[9aab8268386829f9]::mpsc::unbounded_mpsc::raw_mpsc::RawMpsc<(usize, usize)>>::pop
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mpsc/unbounded_mpsc/raw_mpsc.rs:67:19
[INFO] [stdout]   23:     0x604462e7e0f9 - lock_free_mpsc[9aab8268386829f9]::mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mpsc/unbounded_mpsc/raw_mpsc.rs:242:34
[INFO] [stdout]   24:     0x604462e7cee7 - lock_free_mpsc[9aab8268386829f9]::mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mpsc/unbounded_mpsc/raw_mpsc.rs:218:52
[INFO] [stdout]   25:     0x604462e74156 - <lock_free_mpsc[9aab8268386829f9]::mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x604462e7ee3b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x604462e7ee3b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x604462e8b69a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x604462e8b69a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x604462e8b69a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x604462e8b69a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x604462e8b69a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x604462e8b69a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x604462e8b69a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x604462e85b64 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x604462e85b64 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x604462e8e192 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x604462e8e192 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x604462e8e192 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x604462e8e192 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x604462e8e192 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x604462e8e192 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x604462e8e192 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x604462ef69cf - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   45:     0x604462ef69cf - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   46:     0x714b798a4aa4 - <unknown>
[INFO] [stdout]   47:     0x714b79931a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     mpsc::unbounded_mpsc::raw_mpsc::tests::test_stress_multi_producer_single_consumer
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62302bcb9d0ab392d5fd8d17803a5f0173f6457155ad4635ff703048124e1107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62302bcb9d0ab392d5fd8d17803a5f0173f6457155ad4635ff703048124e1107", kill_on_drop: false }`
[INFO] [stdout] 62302bcb9d0ab392d5fd8d17803a5f0173f6457155ad4635ff703048124e1107
