[INFO] cloning repository https://github.com/rklaehn/rust-nursery
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/rust-nursery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-nursery", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d9cabeafe1b0bb90ccbf54d168bc0376e23c658
[INFO] testing rklaehn/rust-nursery against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-nursery" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rklaehn/rust-nursery
[INFO] finished tweaking git repo https://github.com/rklaehn/rust-nursery
[INFO] tweaked toml for git repo https://github.com/rklaehn/rust-nursery written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rklaehn/rust-nursery on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rklaehn/rust-nursery 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e8489e7ee4e79a1c8403156de1f6edda3afe1e7d0b3182642b4ff987b49c1ed0
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[INFO] [stdout] 0ea0d79c2b45bc5a20087df40e375b9635d0d4c89c3e7d1168fc207b7df6c83a
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[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling smallvec v1.0.0
[INFO] [stderr]    Compiling sorted-iter v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.8
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[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling vec-collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecSet`
[INFO] [stdout]  --> src/total_vec_set.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{VecSet, VecSet2};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnsafeSliceMergeState`
[INFO] [stdout]  --> src/vec_set.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     UnsafeInPlaceMergeState, UnsafeSliceMergeState, VecMergeState, SmallVecInPlaceMergeState,
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:67
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]   --> src/merge_state.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<'a, A: Array, B: Array> SmallVecInPlaceMergeState<A, B> {
[INFO] [stdout]    | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn merge<O: MergeOperation<A::Item, B::Item, Self>>(a: &mut SmallVec<A>, b: SmallVec<B>, o: O) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]    --> src/merge_state.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl<'a, A, B, Arr: Array> SmallVecMergeState<'a, A, B, Arr> {
[INFO] [stdout]     | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn merge<O: MergeOperation<A, B, Self>>(a: &'a [A], b: &'a [B], o: O) -> SmallVec<Arr> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stdout]    --> src/merge_state.rs:466:19
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub(crate) struct UnsafeSliceMergeState<T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]    --> src/merge_state.rs:476:12
[INFO] [stdout]     |
[INFO] [stdout] 475 | impl<T> UnsafeSliceMergeState<T> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 476 |     pub fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dedup` is never used
[INFO] [stdout]   --> src/dedup.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn dedup<T: Eq>(d: &mut [T], keep: Keep) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `single` and `filter_map_values` are never used
[INFO] [stdout]   --> src/radix_tree.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<K: Ord, V> TagTree<K, V> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn single(key: Vec<K>, value: V) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn filter_map_values<W>(self, f: &impl Fn(V) -> Option<W>) -> Option<TagTree<K, W>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner_join_with` is never used
[INFO] [stdout]    --> src/radix_tree.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<K: Ord + Clone, V: Clone> TagTree<K, V> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn inner_join_with(&self, that: &Self, f: &impl Fn(&V, &V) -> Option<V>) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `min` and `max` are never used
[INFO] [stdout]    --> src/radix_tree.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<K: Ord + Clone, V: Ord + Clone + Zero> TagTree<K, V> {
[INFO] [stdout]     | --------------------------------------------------------- methods in this implementation
[INFO] [stdout] 164 |     fn min(&self, that: &Self) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn max(&self, that: &Self) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_range_bounds` is never used
[INFO] [stdout]    --> src/range_set.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<T: Ord + Clone> RangeSet<T> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 175 |     fn from_range_bounds<R: RangeBounds<T>>(r: R) -> std::result::Result<Self, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SmallVec<A>` does not permit being left uninitialized
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         this code causes undefined behavior when executed
[INFO] [stdout]     |                                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/vec_set.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]    |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_set.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]     |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_map.rs:235:30
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<(K, V)> {
[INFO] [stdout]     |                              ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<'_, (K, V)> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Deserialize` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DeserHelper`
[INFO] [stdout] 44 | #[serde(untagged)]
[INFO] [stdout] 45 | enum DeserHelper<K: Ord, V> {
[INFO] [stdout]    |      ----------- `DeserHelper` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/range_set.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |             ^^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.41s
[INFO] running `Command { std: "docker" "inspect" "0ea0d79c2b45bc5a20087df40e375b9635d0d4c89c3e7d1168fc207b7df6c83a", kill_on_drop: false }`
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[INFO] [stdout] 0ea0d79c2b45bc5a20087df40e375b9635d0d4c89c3e7d1168fc207b7df6c83a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 813f19c2928b93806024146e6eb854f021da9eb5ae7648d288a663982af60cf2
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[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stdout] warning: unused import: `VecSet`
[INFO] [stdout]  --> src/total_vec_set.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{VecSet, VecSet2};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnsafeSliceMergeState`
[INFO] [stdout]  --> src/vec_set.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     UnsafeInPlaceMergeState, UnsafeSliceMergeState, VecMergeState, SmallVecInPlaceMergeState,
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:67
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]   --> src/merge_state.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<'a, A: Array, B: Array> SmallVecInPlaceMergeState<A, B> {
[INFO] [stdout]    | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn merge<O: MergeOperation<A::Item, B::Item, Self>>(a: &mut SmallVec<A>, b: SmallVec<B>, o: O) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]    --> src/merge_state.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl<'a, A, B, Arr: Array> SmallVecMergeState<'a, A, B, Arr> {
[INFO] [stdout]     | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn merge<O: MergeOperation<A, B, Self>>(a: &'a [A], b: &'a [B], o: O) -> SmallVec<Arr> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stdout]    --> src/merge_state.rs:466:19
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub(crate) struct UnsafeSliceMergeState<T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]    --> src/merge_state.rs:476:12
[INFO] [stdout]     |
[INFO] [stdout] 475 | impl<T> UnsafeSliceMergeState<T> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 476 |     pub fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dedup` is never used
[INFO] [stdout]   --> src/dedup.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn dedup<T: Eq>(d: &mut [T], keep: Keep) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `single` and `filter_map_values` are never used
[INFO] [stdout]   --> src/radix_tree.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<K: Ord, V> TagTree<K, V> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn single(key: Vec<K>, value: V) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn filter_map_values<W>(self, f: &impl Fn(V) -> Option<W>) -> Option<TagTree<K, W>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner_join_with` is never used
[INFO] [stdout]    --> src/radix_tree.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<K: Ord + Clone, V: Clone> TagTree<K, V> {
[INFO] [stdout]     | -------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn inner_join_with(&self, that: &Self, f: &impl Fn(&V, &V) -> Option<V>) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `min` and `max` are never used
[INFO] [stdout]    --> src/radix_tree.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<K: Ord + Clone, V: Ord + Clone + Zero> TagTree<K, V> {
[INFO] [stdout]     | --------------------------------------------------------- methods in this implementation
[INFO] [stdout] 164 |     fn min(&self, that: &Self) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn max(&self, that: &Self) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_range_bounds` is never used
[INFO] [stdout]    --> src/range_set.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<T: Ord + Clone> RangeSet<T> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 175 |     fn from_range_bounds<R: RangeBounds<T>>(r: R) -> std::result::Result<Self, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `SmallVec<A>` does not permit being left uninitialized
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         this code causes undefined behavior when executed
[INFO] [stdout]     |                                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/vec_set.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]    |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_set.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]     |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_map.rs:235:30
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<(K, V)> {
[INFO] [stdout]     |                              ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<'_, (K, V)> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Deserialize` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DeserHelper`
[INFO] [stdout] 44 | #[serde(untagged)]
[INFO] [stdout] 45 | enum DeserHelper<K: Ord, V> {
[INFO] [stdout]    |      ----------- `DeserHelper` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/range_set.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |             ^^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling vec-collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecSet`
[INFO] [stdout]  --> src/total_vec_set.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{VecSet, VecSet2};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:67
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]   --> src/merge_state.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<'a, A: Array, B: Array> SmallVecInPlaceMergeState<A, B> {
[INFO] [stdout]    | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn merge<O: MergeOperation<A::Item, B::Item, Self>>(a: &mut SmallVec<A>, b: SmallVec<B>, o: O) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `merge` is never used
[INFO] [stdout]    --> src/merge_state.rs:344:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl<'a, A, B, Arr: Array> SmallVecMergeState<'a, A, B, Arr> {
[INFO] [stdout]     | ------------------------------------------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn merge<O: MergeOperation<A, B, Self>>(a: &'a [A], b: &'a [B], o: O) -> SmallVec<Arr> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_on_failure_unary` is never used
[INFO] [stdout]    --> src/total_vec_set.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn print_on_failure_unary<E: Debug, R: Eq + Debug>(x: E, expected: R, actual: R) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dedup` is never used
[INFO] [stdout]   --> src/dedup.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn dedup<T: Eq>(d: &mut [T], keep: Keep) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `filter_map_values` is never used
[INFO] [stdout]   --> src/radix_tree.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<K: Ord, V> TagTree<K, V> {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn filter_map_values<W>(self, f: &impl Fn(V) -> Option<W>) -> Option<TagTree<K, W>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `max` is never used
[INFO] [stdout]    --> src/radix_tree.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl<K: Ord + Clone, V: Ord + Clone + Zero> TagTree<K, V> {
[INFO] [stdout]     | --------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn max(&self, that: &Self) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `smallvec::SmallVec<A>` does not permit being left uninitialized
[INFO] [stdout]    --> src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         this code causes undefined behavior when executed
[INFO] [stdout]     |                                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/vec_set.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]    |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_set.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stdout]     |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/vec_map.rs:235:30
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<(K, V)> {
[INFO] [stdout]     |                              ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<'_, (K, V)> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/radix_tree.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Deserialize)]
[INFO] [stdout]    |          ^----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Deserialize` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DeserHelper`
[INFO] [stdout] 44 | #[serde(untagged)]
[INFO] [stdout] 45 | enum DeserHelper<K: Ord, V> {
[INFO] [stdout]    |      ----------- `DeserHelper` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/range_set.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |             ^^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "813f19c2928b93806024146e6eb854f021da9eb5ae7648d288a663982af60cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813f19c2928b93806024146e6eb854f021da9eb5ae7648d288a663982af60cf2", kill_on_drop: false }`
[INFO] [stdout] 813f19c2928b93806024146e6eb854f021da9eb5ae7648d288a663982af60cf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e617ac8c947260b8e6937b76f3a5a264731f25f995f471df2f099a3e6d6fc491
[INFO] running `Command { std: "docker" "start" "-a" "e617ac8c947260b8e6937b76f3a5a264731f25f995f471df2f099a3e6d6fc491", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `VecSet`
[INFO] [stderr]  --> src/total_vec_set.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{VecSet, VecSet2};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnsafeSliceMergeState`
[INFO] [stderr]  --> src/vec_set.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 |     UnsafeInPlaceMergeState, UnsafeSliceMergeState, VecMergeState, SmallVecInPlaceMergeState,
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/radix_tree.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/flip_buffer/small_vec_builder.rs:177:67
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `merge` is never used
[INFO] [stderr]   --> src/merge_state.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 61 | impl<'a, A: Array, B: Array> SmallVecInPlaceMergeState<A, B> {
[INFO] [stderr]    | ------------------------------------------------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn merge<O: MergeOperation<A::Item, B::Item, Self>>(a: &mut SmallVec<A>, b: SmallVec<B>, o: O) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `merge` is never used
[INFO] [stderr]    --> src/merge_state.rs:344:12
[INFO] [stderr]     |
[INFO] [stderr] 320 | impl<'a, A, B, Arr: Array> SmallVecMergeState<'a, A, B, Arr> {
[INFO] [stderr]     | ------------------------------------------------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 344 |     pub fn merge<O: MergeOperation<A, B, Self>>(a: &'a [A], b: &'a [B], o: O) -> SmallVec<Arr> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stderr]    --> src/merge_state.rs:466:19
[INFO] [stderr]     |
[INFO] [stderr] 466 | pub(crate) struct UnsafeSliceMergeState<T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `merge` is never used
[INFO] [stderr]    --> src/merge_state.rs:476:12
[INFO] [stderr]     |
[INFO] [stderr] 475 | impl<T> UnsafeSliceMergeState<T> {
[INFO] [stderr]     | -------------------------------- associated function in this implementation
[INFO] [stderr] 476 |     pub fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dedup` is never used
[INFO] [stderr]   --> src/dedup.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn dedup<T: Eq>(d: &mut [T], keep: Keep) -> usize {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `single` and `filter_map_values` are never used
[INFO] [stderr]   --> src/radix_tree.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl<K: Ord, V> TagTree<K, V> {
[INFO] [stderr]    | ----------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     fn single(key: Vec<K>, value: V) -> Self {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     fn filter_map_values<W>(self, f: &impl Fn(V) -> Option<W>) -> Option<TagTree<K, W>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `inner_join_with` is never used
[INFO] [stderr]    --> src/radix_tree.rs:142:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl<K: Ord + Clone, V: Clone> TagTree<K, V> {
[INFO] [stderr]     | -------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 142 |     fn inner_join_with(&self, that: &Self, f: &impl Fn(&V, &V) -> Option<V>) -> Option<Self> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `min` and `max` are never used
[INFO] [stderr]    --> src/radix_tree.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | impl<K: Ord + Clone, V: Ord + Clone + Zero> TagTree<K, V> {
[INFO] [stderr]     | --------------------------------------------------------- methods in this implementation
[INFO] [stderr] 164 |     fn min(&self, that: &Self) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     fn max(&self, that: &Self) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_range_bounds` is never used
[INFO] [stderr]    --> src/range_set.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | impl<T: Ord + Clone> RangeSet<T> {
[INFO] [stderr]     | -------------------------------- associated function in this implementation
[INFO] [stderr] 175 |     fn from_range_bounds<R: RangeBounds<T>>(r: R) -> std::result::Result<Self, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `SmallVec<A>` does not permit being left uninitialized
[INFO] [stderr]    --> src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                         |
[INFO] [stderr]     |                                                         this code causes undefined behavior when executed
[INFO] [stderr]     |                                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: integers must be initialized
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/vec_set.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stderr]    |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/vec_set.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<T>> {
[INFO] [stderr]     |                 ^^^^^                ------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn iter(&self) -> SortedIter<std::slice::Iter<'_, T>> {
[INFO] [stderr]     |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/vec_map.rs:235:30
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<(K, V)> {
[INFO] [stderr]     |                              ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub(crate) fn slice_iter(&self) -> SliceIterator<'_, (K, V)> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/radix_tree.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Deserialize)]
[INFO] [stderr]    |          ^----------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `Deserialize` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DeserHelper`
[INFO] [stderr] 44 | #[serde(untagged)]
[INFO] [stderr] 45 | enum DeserHelper<K: Ord, V> {
[INFO] [stderr]    |      ----------- `DeserHelper` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/range_set.rs:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn iter(&self) -> Iter<T> {
[INFO] [stderr]     |             ^^^^^     ------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn iter(&self) -> Iter<'_, T> {
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `vec-collections` (lib) generated 19 warnings (run `cargo fix --lib -p vec-collections` to apply 2 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecSet`
[INFO] [stderr]  --> src/total_vec_set.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{VecSet, VecSet2};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_on_failure_unary` is never used
[INFO] [stderr]    --> src/total_vec_set.rs:285:8
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn print_on_failure_unary<E: Debug, R: Eq + Debug>(x: E, expected: R, actual: R) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `filter_map_values` is never used
[INFO] [stderr]   --> src/radix_tree.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl<K: Ord, V> TagTree<K, V> {
[INFO] [stderr]    | ----------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 96 |     fn filter_map_values<W>(self, f: &impl Fn(V) -> Option<W>) -> Option<TagTree<K, W>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `max` is never used
[INFO] [stderr]    --> src/radix_tree.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | impl<K: Ord + Clone, V: Ord + Clone + Zero> TagTree<K, V> {
[INFO] [stderr]     | --------------------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 169 |     fn max(&self, that: &Self) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `smallvec::SmallVec<A>` does not permit being left uninitialized
[INFO] [stderr]    --> src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() });
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                         |
[INFO] [stderr]     |                                                         this code causes undefined behavior when executed
[INFO] [stderr]     |                                                         help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: integers must be initialized
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vec-collections` (lib test) generated 16 warnings (10 duplicates) (run `cargo fix --lib -p vec-collections --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_collections-f02a0459fa4b648e)
[INFO] [stdout] 
[INFO] [stdout] running 137 tests
[INFO] [stdout] test dedup::tests::sort_and_dedup_by_test ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::source_drop_some ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::source_move_all ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::source_move_some ... ok
[INFO] [stdout] test flip_buffer::tests::source_drop_all ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::source_drop_all ... ok
[INFO] [stdout] test flip_buffer::tests::source_move_all ... ok
[INFO] [stdout] test flip_buffer::tests::source_move_some ... ok
[INFO] [stdout] test dedup::tests::sort_and_dedup_check ... ok
[INFO] [stdout] test dedup::tests::dsort_and_dedup_by_check ... ok
[INFO] [stdout] test flip_buffer::tests::builder ... ok
[INFO] [stdout] test flip_buffer::tests::source_pop_some ... ok
[INFO] [stdout] test flip_buffer::tests::target_push_gap ... ok
[INFO] [stdout] test radix_tree::tests::smoke_test ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::target_push_gap ... ok
[INFO] [stdout] test range_set::tests::all_is_all ... ok
[INFO] [stdout] test range_set::tests::bitand_all_neutral ... ok
[INFO] [stdout] test range_set::tests::bitand_empty_neutral ... ok
[INFO] [stdout] test range_set::tests::bitand_symmetric ... ok
[INFO] [stdout] test flip_buffer::tests::source_drop_some ... ok
[INFO] [stdout] test range_set::tests::bitxor_assign_consistent ... ok
[INFO] [stdout] test range_set::tests::bitxor_symmetric ... ok
[INFO] [stdout] test range_set::tests::bitor_all_all ... ok
[INFO] [stdout] test range_set::tests::bitxor_all_not ... ok
[INFO] [stdout] test range_set::tests::bitor_empty_neutral ... ok
[INFO] [stdout] test range_set::tests::bitand_assign_consistent ... ok
[INFO] [stdout] test range_set::tests::bitor_assign_consistent ... ok
[INFO] [stdout] test range_set::tests::difference_check ... ok
[INFO] [stdout] test range_set::tests::bitxor_empty_neutral ... ok
[INFO] [stdout] test range_set::tests::is_subset_sample ... ok
[INFO] [stdout] test range_set::tests::smoke_test ... ok
[INFO] [stdout] test range_set::tests::sub_empty_neutral ... ok
[INFO] [stdout] test range_set::tests::sub_all_not ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::drop_just_source ... ok
[INFO] [stdout] test flip_buffer::small_vec_builder::tests::source_pop_some ... ok
[INFO] [stdout] test flip_buffer::tests::drop_just_source ... ok
[INFO] [stdout] test range_set::tests::bitor_symmetric ... ok
[INFO] [stdout] test sonic_reducer::tests::reduce_numbers ... ok
[INFO] [stdout] test range_set::tests::sub_assign_consistent ... ok
[INFO] [stdout] test sonic_reducer::tests::sum ... ok
[INFO] [stdout] test range_set::tests::ranges_consistent ... ok
[INFO] [stdout] test range_set::tests::sub_bitand_not ... ok
[INFO] [stdout] test total_vec_set::tests::bitand_all_neutral ... ok
[INFO] [stdout] test total_vec_map::tests::prop_is_commutative ... ok
[INFO] [stdout] test range_set::tests::union_check ... ok
[INFO] [stdout] test total_vec_map::tests::index ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'total_vec_set::tests::bitor_assign_consistent' panicked at library/core/src/panicking.rs:225:5:
[INFO] [stderr] attempted to leave type `smallvec::SmallVec<[i64; 2]>` uninitialized, which is invalid
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5623f3bccb92 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5623f3bccb92 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5623f3bccb92 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5623f3bccb92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5623f3bf2823 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5623f3bf2823 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]    6:     0x5623f3bc9c43 - std::io::default_write_fmt::h1470b6bb31d733fd
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5623f3bc9c43 - std::io::Write::write_fmt::hd8146ab3991543d1
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5623f3bcc9e2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5623f3bce10c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x5623f3bcdf0f - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x5623f3b156c4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   12:     0x5623f3b156c4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5623f3bcebeb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   14:     0x5623f3bcebeb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stderr]   15:     0x5623f3bce886 - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:699:13
[INFO] [stderr]   16:     0x5623f3bcd099 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]   17:     0x5623f3bce54d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stderr]   18:     0x5623f3bf1082 - core::panicking::panic_nounwind_fmt::runtime::h8ddb2a5f88f26324
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5623f3bf1082 - core::panicking::panic_nounwind_fmt::he1eacb19cf6e69ba
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/intrinsics/mod.rs:2345:9
[INFO] [stderr]   20:     0x5623f3bf1112 - core::panicking::panic_nounwind::hf868e336811f003c
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:225:5
[INFO] [stderr]   21:     0x5623f3aa384b - core::mem::uninitialized::hee86a29f9701dbf3
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/mem/mod.rs:707:9
[INFO] [stderr]   22:     0x5623f3aa384b - vec_collections::flip_buffer::small_vec_builder::InPlaceSmallVecBuilder<A>::into_vec::h307f27fc55e90c18
[INFO] [stderr]                                at /opt/rustwide/workdir/src/flip_buffer/small_vec_builder.rs:177:57
[INFO] [stderr]   23:     0x5623f3a9ee1a - <vec_collections::total_vec_set::TotalVecSet<T> as core::ops::bit::BitOrAssign>::bitor_assign::h48efe3a178eb18cd
[INFO] [stderr]   24:     0x5623f3a82f34 - vec_collections::total_vec_set::tests::bitor_assign_consistent::bitor_assign_consistent::h7198fcc27e3ee284
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_macros.rs:110:13
[INFO] [stderr]   25:     0x5623f3a60106 - <fn(A,B) .> T as quickcheck::tester::Testable>::result::{{closure}}::hea00074f045ba3d7
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:366:35
[INFO] [stderr]   26:     0x5623f3a60106 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8e0dd2d1285ae0a7
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   27:     0x5623f3a60106 - std::panicking::catch_unwind::do_call::h3efa2c44039bd20b
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stderr]   28:     0x5623f3a60106 - std::panicking::catch_unwind::h12dfa368c2bccbd4
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stderr]   29:     0x5623f3a60106 - std::panic::catch_unwind::h9408f5cb28e749cb
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stderr]   30:     0x5623f3a60106 - quickcheck::tester::safe::h5313315a655ef7fd
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:393:5
[INFO] [stderr]   31:     0x5623f3a60106 - <fn(A,B) .> T as quickcheck::tester::Testable>::result::h84897ceab5c4f636
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:366:21
[INFO] [stderr]   32:     0x5623f3a60106 - quickcheck::tester::QuickCheck<G>::quicktest::hba13c3f1ff74fd49
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:135:21
[INFO] [stderr]   33:     0x5623f3a60106 - quickcheck::tester::QuickCheck<G>::quickcheck::h4bb0eb7ec2fe7c36
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:174:41
[INFO] [stderr]   34:     0x5623f3a60106 - quickcheck::tester::quickcheck::h5a4aab6944bcde4a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-0.8.5/src/tester.rs:193:58
[INFO] [stderr]   35:     0x5623f3ab3cc0 - vec_collections::total_vec_set::tests::bitor_assign_consistent::h3bc4fb32054fc7ec
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_macros.rs:106:9
[INFO] [stderr]   36:     0x5623f3ab3cc0 - vec_collections::total_vec_set::tests::bitor_assign_consistent::{{closure}}::ha24833da69d9d179
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_macros.rs:106:22
[INFO] [stderr]   37:     0x5623f3ab3cc0 - core::ops::function::FnOnce::call_once::h7c6a206b9f981199
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   38:     0x5623f3b1ae4b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   39:     0x5623f3b1ae4b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stderr]   40:     0x5623f3b1a03e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stderr]   41:     0x5623f3b1a03e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   42:     0x5623f3b1a03e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stderr]   43:     0x5623f3b1a03e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stderr]   44:     0x5623f3b1a03e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stderr]   45:     0x5623f3b1a03e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stderr]   46:     0x5623f3b1a03e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stderr]   47:     0x5623f3addbb4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stderr]   48:     0x5623f3addbb4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stderr]   49:     0x5623f3ae158a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   50:     0x5623f3ae158a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   51:     0x5623f3ae158a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stderr]   52:     0x5623f3ae158a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stderr]   53:     0x5623f3ae158a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stderr]   54:     0x5623f3ae158a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   55:     0x5623f3ae158a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   56:     0x5623f3bd1b47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr]   57:     0x5623f3bd1b47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr]   58:     0x5623f3bd1b47 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stderr]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stderr]   59:     0x73405ac89aa4 - <unknown>
[INFO] [stderr]   60:     0x73405ad16a34 - clone
[INFO] [stderr]   61:                0x0 - <unknown>
[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/debug/deps/vec_collections-f02a0459fa4b648e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "e617ac8c947260b8e6937b76f3a5a264731f25f995f471df2f099a3e6d6fc491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e617ac8c947260b8e6937b76f3a5a264731f25f995f471df2f099a3e6d6fc491", kill_on_drop: false }`
[INFO] [stdout] e617ac8c947260b8e6937b76f3a5a264731f25f995f471df2f099a3e6d6fc491
