[INFO] cloning repository https://github.com/Jaymesv2/rust-data-structures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaymesv2/rust-data-structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaymesv2%2Frust-data-structures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaymesv2%2Frust-data-structures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c16713399b32ec6b1114fa8752a63936cc8c01b
[INFO] testing Jaymesv2/rust-data-structures against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaymesv2%2Frust-data-structures" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jaymesv2/rust-data-structures
[INFO] finished tweaking git repo https://github.com/Jaymesv2/rust-data-structures
[INFO] tweaked toml for git repo https://github.com/Jaymesv2/rust-data-structures written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jaymesv2/rust-data-structures on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jaymesv2/rust-data-structures 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbccafc645d6bcd0ba947581a4451a106978edf6c31dbe9d9cf3438fa8c8c530
[INFO] running `Command { std: "docker" "start" "-a" "dbccafc645d6bcd0ba947581a4451a106978edf6c31dbe9d9cf3438fa8c8c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbccafc645d6bcd0ba947581a4451a106978edf6c31dbe9d9cf3438fa8c8c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbccafc645d6bcd0ba947581a4451a106978edf6c31dbe9d9cf3438fa8c8c530", kill_on_drop: false }`
[INFO] [stdout] dbccafc645d6bcd0ba947581a4451a106978edf6c31dbe9d9cf3438fa8c8c530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bab43d1a9754a68bfa21a27ad6a35ffd793bcec822cd4decb71b43c096a46c53
[INFO] running `Command { std: "docker" "start" "-a" "bab43d1a9754a68bfa21a27ad6a35ffd793bcec822cd4decb71b43c096a46c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hint::unreachable_unchecked`
[INFO] [stdout]  --> src/linked_lists/singly_linked_list.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     hint::unreachable_unchecked,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     const_option,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     slice_flatten,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     strict_provenance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/rc.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub trait Weakt<T: ?Sized> {
[INFO] [stdout]     |               ----- associated items in this trait
[INFO] [stdout] 199 |         type Parent: Rct<T, Weak = Self>;
[INFO] [stdout] 200 |         fn upgrade(&self) -> Option<Self::Parent>;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 201 |         fn as_ptr(&self) -> *const T;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 202 |         fn into_raw(self) -> *const T;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 203 |         unsafe fn from_raw(ptr: *const T) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 204 |         fn strong_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 205 |         fn weak_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 206 |         fn ptr_eq(&self, other: &Self) -> bool;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WeaktSizedT` is never used
[INFO] [stdout]    --> src/rc.rs:209:15
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub trait WeaktSizedT<T>: Weakt<T> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collection` is never used
[INFO] [stdout]   --> src/traits.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Collection<T>:
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Creatable` is never used
[INFO] [stdout]  --> src/traits/adt.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Creatable {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `List` is never used
[INFO] [stdout]  --> src/traits/adt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait List<T> {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PriorityQueue` is never used
[INFO] [stdout]   --> src/traits/adt.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait PriorityQueue<T, P: Ord> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HeapKind` is never used
[INFO] [stdout]   --> src/traits/adt.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | trait HeapKind {}
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct MinHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct MaxHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Heap` is never used
[INFO] [stdout]   --> src/traits/adt.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | trait Heap<T, K>
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Set` is never used
[INFO] [stdout]   --> src/traits/adt.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 | trait Set<T> {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SetSize` is never used
[INFO] [stdout]   --> src/traits/adt.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 | enum SetSize {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StaticSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:100:7
[INFO] [stdout]     |
[INFO] [stdout] 100 | trait StaticSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynamicSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | trait DynamicSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSetKind` is never used
[INFO] [stdout]    --> src/traits/adt.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait MultiSetKind {}
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 120 | trait MultiSet<T, K>: Set<T>
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sum` is never constructed
[INFO] [stdout]    --> src/traits/fp.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct Sum<T>(pub T);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExactExt` is never used
[INFO] [stdout]  --> src/util.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait IteratorExactExt: Iterator + ExactSizeIterator {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Groups` is never constructed
[INFO] [stdout]   --> src/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Groups<'a, I: Iterator + ExactSizeIterator, const N: usize> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExt` is never used
[INFO] [stdout]   --> src/util.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub trait IteratorExt: Iterator {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Heap` is never used
[INFO] [stdout]  --> src/heap.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Heap<T> {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ombga` is never read
[INFO] [stdout]   --> src/heap/binary_heap.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BinaryHeap<T> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     ombga: Vec<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryHeap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parent_idx`, `left_child_idx`, `right_child_idx`, `downheap`, and `upheap` are never used
[INFO] [stdout]   --> src/heap/binary_heap.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T: Ord> BinaryHeap<T> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] 17 |     #[inline(always)]
[INFO] [stdout] 18 |     fn parent_idx(&self, i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn left_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn right_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn downheap(&mut self, mut idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn upheap(&mut self, mut idx: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "bab43d1a9754a68bfa21a27ad6a35ffd793bcec822cd4decb71b43c096a46c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab43d1a9754a68bfa21a27ad6a35ffd793bcec822cd4decb71b43c096a46c53", kill_on_drop: false }`
[INFO] [stdout] bab43d1a9754a68bfa21a27ad6a35ffd793bcec822cd4decb71b43c096a46c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e22b48395901ffd40fedeaa1c191251635affa6c8b7f65d07c1e979ea0936b57
[INFO] running `Command { std: "docker" "start" "-a" "e22b48395901ffd40fedeaa1c191251635affa6c8b7f65d07c1e979ea0936b57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stdout] warning: unused import: `hint::unreachable_unchecked`
[INFO] [stdout]  --> src/linked_lists/singly_linked_list.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     hint::unreachable_unchecked,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     const_option,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     slice_flatten,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     strict_provenance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/rc.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub trait Weakt<T: ?Sized> {
[INFO] [stdout]     |               ----- associated items in this trait
[INFO] [stdout] 199 |         type Parent: Rct<T, Weak = Self>;
[INFO] [stdout] 200 |         fn upgrade(&self) -> Option<Self::Parent>;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 201 |         fn as_ptr(&self) -> *const T;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 202 |         fn into_raw(self) -> *const T;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 203 |         unsafe fn from_raw(ptr: *const T) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 204 |         fn strong_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 205 |         fn weak_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 206 |         fn ptr_eq(&self, other: &Self) -> bool;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WeaktSizedT` is never used
[INFO] [stdout]    --> src/rc.rs:209:15
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub trait WeaktSizedT<T>: Weakt<T> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collection` is never used
[INFO] [stdout]   --> src/traits.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Collection<T>:
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Creatable` is never used
[INFO] [stdout]  --> src/traits/adt.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Creatable {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `List` is never used
[INFO] [stdout]  --> src/traits/adt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait List<T> {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PriorityQueue` is never used
[INFO] [stdout]   --> src/traits/adt.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait PriorityQueue<T, P: Ord> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HeapKind` is never used
[INFO] [stdout]   --> src/traits/adt.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | trait HeapKind {}
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct MinHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct MaxHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Heap` is never used
[INFO] [stdout]   --> src/traits/adt.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | trait Heap<T, K>
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Set` is never used
[INFO] [stdout]   --> src/traits/adt.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 | trait Set<T> {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SetSize` is never used
[INFO] [stdout]   --> src/traits/adt.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 | enum SetSize {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StaticSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:100:7
[INFO] [stdout]     |
[INFO] [stdout] 100 | trait StaticSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynamicSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | trait DynamicSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSetKind` is never used
[INFO] [stdout]    --> src/traits/adt.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait MultiSetKind {}
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 120 | trait MultiSet<T, K>: Set<T>
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sum` is never constructed
[INFO] [stdout]    --> src/traits/fp.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct Sum<T>(pub T);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExactExt` is never used
[INFO] [stdout]  --> src/util.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait IteratorExactExt: Iterator + ExactSizeIterator {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Groups` is never constructed
[INFO] [stdout]   --> src/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Groups<'a, I: Iterator + ExactSizeIterator, const N: usize> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExt` is never used
[INFO] [stdout]   --> src/util.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub trait IteratorExt: Iterator {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Heap` is never used
[INFO] [stdout]  --> src/heap.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Heap<T> {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ombga` is never read
[INFO] [stdout]   --> src/heap/binary_heap.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BinaryHeap<T> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     ombga: Vec<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryHeap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parent_idx`, `left_child_idx`, `right_child_idx`, `downheap`, and `upheap` are never used
[INFO] [stdout]   --> src/heap/binary_heap.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T: Ord> BinaryHeap<T> {
[INFO] [stdout]    | -------------------------- methods in this implementation
[INFO] [stdout] 17 |     #[inline(always)]
[INFO] [stdout] 18 |     fn parent_idx(&self, i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn left_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn right_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn downheap(&mut self, mut idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn upheap(&mut self, mut idx: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hash_table v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hint::unreachable_unchecked`
[INFO] [stdout]  --> src/linked_lists/singly_linked_list.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     hint::unreachable_unchecked,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     const_option,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     slice_flatten,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     strict_provenance,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/rc.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub trait Weakt<T: ?Sized> {
[INFO] [stdout]     |               ----- associated items in this trait
[INFO] [stdout] 199 |         type Parent: Rct<T, Weak = Self>;
[INFO] [stdout] 200 |         fn upgrade(&self) -> Option<Self::Parent>;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 201 |         fn as_ptr(&self) -> *const T;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 202 |         fn into_raw(self) -> *const T;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 203 |         unsafe fn from_raw(ptr: *const T) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 204 |         fn strong_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 205 |         fn weak_count(&self) -> usize;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 206 |         fn ptr_eq(&self, other: &Self) -> bool;
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WeaktSizedT` is never used
[INFO] [stdout]    --> src/rc.rs:209:15
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub trait WeaktSizedT<T>: Weakt<T> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestStruct` is never constructed
[INFO] [stdout]    --> src/rc.rs:468:12
[INFO] [stdout]     |
[INFO] [stdout] 468 |     struct TestStruct<T, R = StRc>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collection` is never used
[INFO] [stdout]   --> src/traits.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Collection<T>:
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Creatable` is never used
[INFO] [stdout]  --> src/traits/adt.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Creatable {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `List` is never used
[INFO] [stdout]  --> src/traits/adt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait List<T> {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PriorityQueue` is never used
[INFO] [stdout]   --> src/traits/adt.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait PriorityQueue<T, P: Ord> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HeapKind` is never used
[INFO] [stdout]   --> src/traits/adt.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | trait HeapKind {}
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct MinHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxHeap` is never constructed
[INFO] [stdout]   --> src/traits/adt.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct MaxHeap;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Heap` is never used
[INFO] [stdout]   --> src/traits/adt.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | trait Heap<T, K>
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Set` is never used
[INFO] [stdout]   --> src/traits/adt.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 | trait Set<T> {
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SetSize` is never used
[INFO] [stdout]   --> src/traits/adt.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 | enum SetSize {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StaticSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:100:7
[INFO] [stdout]     |
[INFO] [stdout] 100 | trait StaticSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DynamicSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | trait DynamicSet<T>: Set<T> {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSetKind` is never used
[INFO] [stdout]    --> src/traits/adt.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait MultiSetKind {}
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MultiSet` is never used
[INFO] [stdout]    --> src/traits/adt.rs:120:7
[INFO] [stdout]     |
[INFO] [stdout] 120 | trait MultiSet<T, K>: Set<T>
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sum` is never constructed
[INFO] [stdout]    --> src/traits/fp.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct Sum<T>(pub T);
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExactExt` is never used
[INFO] [stdout]  --> src/util.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait IteratorExactExt: Iterator + ExactSizeIterator {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Groups` is never constructed
[INFO] [stdout]   --> src/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Groups<'a, I: Iterator + ExactSizeIterator, const N: usize> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IteratorExt` is never used
[INFO] [stdout]   --> src/util.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub trait IteratorExt: Iterator {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek`, `len`, and `is_empty` are never used
[INFO] [stdout]   --> src/heap.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | trait Heap<T> {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn peek(&self) -> Option<&T>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn len(&self) -> usize;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 16 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "e22b48395901ffd40fedeaa1c191251635affa6c8b7f65d07c1e979ea0936b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22b48395901ffd40fedeaa1c191251635affa6c8b7f65d07c1e979ea0936b57", kill_on_drop: false }`
[INFO] [stdout] e22b48395901ffd40fedeaa1c191251635affa6c8b7f65d07c1e979ea0936b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ae8c535239c930304301f2ff6461378295e9178c6cd624222d91fc20b71f52cf
[INFO] running `Command { std: "docker" "start" "-a" "ae8c535239c930304301f2ff6461378295e9178c6cd624222d91fc20b71f52cf", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `hint::unreachable_unchecked`
[INFO] [stderr]  --> src/linked_lists/singly_linked_list.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     hint::unreachable_unchecked,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     const_option,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_flatten` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     slice_flatten,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     strict_provenance,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/rc.rs:200:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub trait Weakt<T: ?Sized> {
[INFO] [stderr]     |               ----- associated items in this trait
[INFO] [stderr] 199 |         type Parent: Rct<T, Weak = Self>;
[INFO] [stderr] 200 |         fn upgrade(&self) -> Option<Self::Parent>;
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 201 |         fn as_ptr(&self) -> *const T;
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 202 |         fn into_raw(self) -> *const T;
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 203 |         unsafe fn from_raw(ptr: *const T) -> Self;
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 204 |         fn strong_count(&self) -> usize;
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 205 |         fn weak_count(&self) -> usize;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 206 |         fn ptr_eq(&self, other: &Self) -> bool;
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `WeaktSizedT` is never used
[INFO] [stderr]    --> src/rc.rs:209:15
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub trait WeaktSizedT<T>: Weakt<T> {
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Collection` is never used
[INFO] [stderr]   --> src/traits.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | trait Collection<T>:
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Creatable` is never used
[INFO] [stderr]  --> src/traits/adt.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | trait Creatable {
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `List` is never used
[INFO] [stderr]  --> src/traits/adt.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | trait List<T> {
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PriorityQueue` is never used
[INFO] [stderr]   --> src/traits/adt.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | trait PriorityQueue<T, P: Ord> {
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `HeapKind` is never used
[INFO] [stderr]   --> src/traits/adt.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 | trait HeapKind {}
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MinHeap` is never constructed
[INFO] [stderr]   --> src/traits/adt.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct MinHeap;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 64 tests
[INFO] [stderr] warning: struct `MaxHeap` is never constructed
[INFO] [stderr]   --> src/traits/adt.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct MaxHeap;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Heap` is never used
[INFO] [stderr]   --> src/traits/adt.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 | trait Heap<T, K>
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Set` is never used
[INFO] [stderr]   --> src/traits/adt.rs:88:7
[INFO] [stderr]    |
[INFO] [stderr] 88 | trait Set<T> {
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SetSize` is never used
[INFO] [stderr]   --> src/traits/adt.rs:95:6
[INFO] [stderr]    |
[INFO] [stderr] 95 | enum SetSize {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `StaticSet` is never used
[INFO] [stderr]    --> src/traits/adt.rs:100:7
[INFO] [stderr]     |
[INFO] [stderr] 100 | trait StaticSet<T>: Set<T> {
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `DynamicSet` is never used
[INFO] [stderr]    --> src/traits/adt.rs:110:7
[INFO] [stderr]     |
[INFO] [stderr] 110 | trait DynamicSet<T>: Set<T> {
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MultiSetKind` is never used
[INFO] [stderr]    --> src/traits/adt.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 | trait MultiSetKind {}
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MultiSet` is never used
[INFO] [stderr]    --> src/traits/adt.rs:120:7
[INFO] [stderr]     |
[INFO] [stderr] 120 | trait MultiSet<T, K>: Set<T>
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Sum` is never constructed
[INFO] [stderr]    --> src/traits/fp.rs:133:8
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct Sum<T>(pub T);
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IteratorExactExt` is never used
[INFO] [stderr]  --> src/util.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait IteratorExactExt: Iterator + ExactSizeIterator {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Groups` is never constructed
[INFO] [stderr]   --> src/util.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Groups<'a, I: Iterator + ExactSizeIterator, const N: usize> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IteratorExt` is never used
[INFO] [stderr]   --> src/util.rs:65:11
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub trait IteratorExt: Iterator {
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Heap` is never used
[INFO] [stderr]  --> src/heap.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Heap<T> {
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `ombga` is never read
[INFO] [stderr]   --> src/heap/binary_heap.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct BinaryHeap<T> {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 13 |     ombga: Vec<T>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BinaryHeap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `parent_idx`, `left_child_idx`, `right_child_idx`, `downheap`, and `upheap` are never used
[INFO] [stderr]   --> src/heap/binary_heap.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<T: Ord> BinaryHeap<T> {
[INFO] [stderr]    | -------------------------- methods in this implementation
[INFO] [stderr] 17 |     #[inline(always)]
[INFO] [stderr] 18 |     fn parent_idx(&self, i: usize) -> Option<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn left_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn right_child_idx(&self,i: usize) -> Option<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     fn downheap(&mut self, mut idx: usize) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn upheap(&mut self, mut idx: usize) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_table` (lib) generated 27 warnings (run `cargo fix --lib -p hash_table` to apply 1 suggestion)
[INFO] [stderr] warning: struct `TestStruct` is never constructed
[INFO] [stderr]    --> src/rc.rs:468:12
[INFO] [stderr]     |
[INFO] [stderr] 468 |     struct TestStruct<T, R = StRc>
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `peek`, `len`, and `is_empty` are never used
[INFO] [stderr]   --> src/heap.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 6  | trait Heap<T> {
[INFO] [stderr]    |       ---- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn peek(&self) -> Option<&T>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     fn len(&self) -> usize;
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 16 |     fn is_empty(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_table` (lib test) generated 26 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hash_table-aadff3efd314abca)
[INFO] [stderr] 
[INFO] [stderr] thread 'hash_table::seperate_chaining::bench::seperate_chaining_linked_list_insert_bench_get_bench' panicked at src/hash_table/seperate_chaining.rs:94:34:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f2b4f3715a2 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x7f2b4f3715a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x7f2b4f3715a2 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x7f2b4f3715a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb62c8ed31943daa5
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x7f2b4f3abd83 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x7f2b4f3abd83 - core::fmt::write::h375399f8cb90b45a
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25
[INFO] [stderr]    6:     0x7f2b4f36ea03 - std::io::default_write_fmt::h5b62fa6c96f0f73d
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x7f2b4f36ea03 - std::io::Write::write_fmt::h8399aff377841b1f
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x7f2b4f3713f2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x7f2b4f372b6c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x7f2b4f37296f - std::panicking::default_hook::h8c8a86b4390ab794
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x7f2b4f33fa44 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha39ae63ed1e9a130
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9
[INFO] [stderr]   12:     0x7f2b4f33fa44 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x7f2b4f3734f3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h96b7201b552e9069
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9
[INFO] [stderr]   14:     0x7f2b4f3734f3 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13
[INFO] [stderr]   15:     0x7f2b4f373286 - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:699:13
[INFO] [stderr]   16:     0x7f2b4f371a99 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]   17:     0x7f2b4f372f4d - __rustc[f4ffc7196a45a630]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5
[INFO] [stderr]   18:     0x7f2b4f29652d - core::panicking::panic_nounwind_fmt::runtime::h4165f4309fca3550
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x7f2b4f29652d - core::panicking::panic_nounwind_fmt::h4e78be162f75f82d
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/intrinsics/mod.rs:2340:9
[INFO] [stderr]   20:     0x7f2b4f2bd86c - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::precondition_check::h65ac652d9a453173
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x7f2b4f2bd769 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::h4b2bef6ca3b074e1
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x7f2b4f2bd318 - core::slice::<impl [T]>::get_unchecked_mut::hf893d22b20c14a2c
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/slice/mod.rs:687:30
[INFO] [stderr]   23:     0x7f2b4f2be555 - <hash_table::hash_table::seperate_chaining::SCHashTableImpl<K,V,S,B,A> as hash_table::traits::hash_table::HashTableImpl<K,V,S,A>>::grow::h3e29e94b54ad1390
[INFO] [stderr]                                at /opt/rustwide/workdir/src/hash_table/seperate_chaining.rs:94:34
[INFO] [stderr]   24:     0x7f2b4f2be8a7 - <hash_table::hash_table::seperate_chaining::SCHashTableImpl<K,V,S,B,A> as hash_table::traits::hash_table::HashTableImpl<K,V,S,A>>::insert::h6d909e6446485d9b
[INFO] [stderr]                                at /opt/rustwide/workdir/src/hash_table/seperate_chaining.rs:119:18
[INFO] [stderr]   25:     0x7f2b4f2b6dbf - hash_table::hash_table::seperate_chaining::bench::seperate_chaining_linked_list_insert_bench_get_bench::h62438ef477c22ba5
[INFO] [stderr]                                at /opt/rustwide/workdir/src/hash_table/seperate_chaining.rs:769:15
[INFO] [stderr]   26:     0x7f2b4f2b6c78 - hash_table::hash_table::seperate_chaining::bench::seperate_chaining_linked_list_insert_bench_get_bench::{{closure}}::hc848f910d3bd7233
[INFO] [stderr]                                at /opt/rustwide/workdir/src/hash_table/seperate_chaining.rs:764:77
[INFO] [stderr]   27:     0x7f2b4f2a60df - core::ops::function::FnOnce::call_once::h452833dcff346741
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x7f2b4f345161 - test::types::RunnableTest::run::{{closure}}::{{closure}}::hb44c5bfc8f822d58
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/types.rs:148:76
[INFO] [stderr]   29:     0x7f2b4f345161 - test::__rust_begin_short_backtrace::h64d14727a0d18ecb
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:648:18
[INFO] [stderr]   30:     0x7f2b4f33f019 - test::types::RunnableTest::run::{{closure}}::h5fc6fe86c71a492a
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/types.rs:148:44
[INFO] [stderr]   31:     0x7f2b4f33f019 - test::bench::Bencher::bench::h2625d8f9aac806ae
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/bench.rs:54:22
[INFO] [stderr]   32:     0x7f2b4f33f019 - test::bench::run_once::h113a9bc6cca276dd
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/bench.rs:243:8
[INFO] [stderr]   33:     0x7f2b4f33f019 - test::types::RunnableTest::run::he6a667f3035fe7f2
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/types.rs:148:17
[INFO] [stderr]   34:     0x7f2b4f3443ae - test::run_test_in_process::{{closure}}::he596b4fd3fa4893c
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:74
[INFO] [stderr]   35:     0x7f2b4f3443ae - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc746bc3fa75190e0
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   36:     0x7f2b4f3443ae - std::panicking::catch_unwind::do_call::hf4843906108d6299
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40
[INFO] [stderr]   37:     0x7f2b4f3443ae - std::panicking::catch_unwind::h849d4e8b03577bb9
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19
[INFO] [stderr]   38:     0x7f2b4f3443ae - std::panic::catch_unwind::ha1f814c1dec025d2
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14
[INFO] [stderr]   39:     0x7f2b4f3443ae - test::run_test_in_process::h542aad3fe61255e7
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:671:27
[INFO] [stderr]   40:     0x7f2b4f3443ae - test::run_test::{{closure}}::h612788d75908cb63
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:592:43
[INFO] [stderr]   41:     0x7f2b4f309024 - test::run_test::{{closure}}::hbfeea3bcb7245123
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:622:41
[INFO] [stderr]   42:     0x7f2b4f309024 - std::sys::backtrace::__rust_begin_short_backtrace::h72542b83b4f87d5b
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18
[INFO] [stderr]   43:     0x7f2b4f30c81a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hff26a7547ea762c9
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   44:     0x7f2b4f30c81a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hbee49bc759312884
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   45:     0x7f2b4f30c81a - std::panicking::catch_unwind::do_call::h61de12ce5e04e28f
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40
[INFO] [stderr]   46:     0x7f2b4f30c81a - std::panicking::catch_unwind::h454dd49873d22e18
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19
[INFO] [stderr]   47:     0x7f2b4f30c81a - std::panic::catch_unwind::h5c15187324f8cebb
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14
[INFO] [stderr]   48:     0x7f2b4f30c81a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbc9d9c7427673d42
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   49:     0x7f2b4f30c81a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hefd458a129ddca13
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   50:     0x7f2b4f375f47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2d6e2e526b02c3da
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9
[INFO] [stderr]   51:     0x7f2b4f375f47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1aefced482b33c72
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9
[INFO] [stderr]   52:     0x7f2b4f375f47 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d
[INFO] [stderr]                                at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hash_table-aadff3efd314abca` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "ae8c535239c930304301f2ff6461378295e9178c6cd624222d91fc20b71f52cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae8c535239c930304301f2ff6461378295e9178c6cd624222d91fc20b71f52cf", kill_on_drop: false }`
[INFO] [stdout] ae8c535239c930304301f2ff6461378295e9178c6cd624222d91fc20b71f52cf