[INFO] cloning repository https://github.com/rklaehn/interval-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/interval-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Finterval-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Finterval-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05905e13d3e6217415b3562029173ee5d9839db7
[INFO] testing rklaehn/interval-rs against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Finterval-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rklaehn/interval-rs on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rklaehn/interval-rs
[INFO] finished tweaking git repo https://github.com/rklaehn/interval-rs
[INFO] tweaked toml for git repo https://github.com/rklaehn/interval-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rklaehn/interval-rs 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356bd425b918c868ef08dca9f7fdf77812767618c6212885ab3307b58e801494
[INFO] running `Command { std: "docker" "start" "-a" "356bd425b918c868ef08dca9f7fdf77812767618c6212885ab3307b58e801494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356bd425b918c868ef08dca9f7fdf77812767618c6212885ab3307b58e801494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356bd425b918c868ef08dca9f7fdf77812767618c6212885ab3307b58e801494", kill_on_drop: false }`
[INFO] [stdout] 356bd425b918c868ef08dca9f7fdf77812767618c6212885ab3307b58e801494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d13e4050244ce420028cf5afffc8ccdc4c41e519b53a45cbbefee6d2822f116d
[INFO] running `Command { std: "docker" "start" "-a" "d13e4050244ce420028cf5afffc8ccdc4c41e519b53a45cbbefee6d2822f116d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling flip-buffer v0.1.0 (/opt/rustwide/workdir/flip-buffer)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.2
[INFO] [stderr]    Compiling vec-set v0.1.0 (/opt/rustwide/workdir/vec-set)
[INFO] [stdout] warning: unused import: `alga::general::AdditiveSemigroup`
[INFO] [stdout]  --> vec-set/src/array_seq.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alga::general::AdditiveSemigroup;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alga::general::ClosedAdd`
[INFO] [stdout]  --> vec-set/src/total_array_seq.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alga::general::ClosedAdd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign` and `Add`
[INFO] [stdout]   --> vec-set/src/total_array_seq.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::ops::{Add, AddAssign};
[INFO] [stdout]    |                ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterators::SliceIterator`
[INFO] [stdout]  --> vec-set/src/array_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::iterators::SliceIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:234:26
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn move_a(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:242:26
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn move_b(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> vec-set/src/array_set.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut iter = iter.into_iter();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stdout]    --> vec-set/src/merge_state.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub(crate) struct UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `merge0` and `merge` are never used
[INFO] [stdout]    --> vec-set/src/merge_state.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<'a, T> UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     | ---------------------------------------- associated functions in this implementation
[INFO] [stdout] 330 |     fn merge0<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_total` is never used
[INFO] [stdout]   --> vec-set/src/array_seq.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T: Eq> ArraySeq<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 16 |     fn as_total(self, default: T) -> TotalArraySeq<T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Both` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum LeftJoinArg<A, B> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 50 |     Left(A),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Both` and `Right` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub enum RightJoinArg<A, B> {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 55 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     Right(B),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left`, `Right`, and `Both` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum OuterJoinArg<A, B> {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 60 |     Left(A),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     Right(B),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OuterJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct OuterJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LeftJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct LeftJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RightJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct RightJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct InnerJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OuterJoinWithOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct OuterJoinWithOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `InPlacePairMergeState` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `len`, `retain`, `map_values`, and `into_sorted_vec` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<K, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout] 240 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn retain<F: FnMut((&K, &V)) -> bool>(&mut self, mut f: F) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn map_values<R, F: FnMut(V) -> R>(self, mut f: F) -> ArrayMap<K, R> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<K: Ord, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 294 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut V>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `single`, `outer_join`, `left_join`, `right_join`, and `inner_join` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl<K: Ord + Clone, V: Clone> ArrayMap<K, V> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 308 |     pub fn single(k: K, v: V) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn outer_join<W: Clone, R, F: Fn(OuterJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn left_join<W: Clone, R, F: Fn(LeftJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn right_join<W: Clone, R, F: Fn(RightJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     pub fn inner_join<W: Clone, R, F: Fn(&V, &W) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> vec-set/src/total_array_map.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<K, V: Eq> TotalArrayMap<K, V> {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(map: ArrayMap<K, V>, default: V) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FastCombineOp` is never constructed
[INFO] [stdout]   --> vec-set/src/total_array_map.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct FastCombineOp<'a, F, V> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `supremum` and `infimum` are never used
[INFO] [stdout]    --> vec-set/src/total_array_map.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<K: Ord + Clone, V: Ord + Clone> TotalArrayMap<K, V> {
[INFO] [stdout]     | -------------------------------------------------------- methods in this implementation
[INFO] [stdout] 130 |     pub fn supremum(&self, that: &Self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn infimum(&self, that: &Self) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fast_combine` is never used
[INFO] [stdout]    --> vec-set/src/total_array_map.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<K: Ord + Clone, V: Eq + Clone> TotalArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] 139 |     pub(crate) fn fast_combine<F: Fn(&V, &V) -> V>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reduce` is never used
[INFO] [stdout]  --> vec-set/src/sonic_reducer.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn reduce<T, I: IntoIterator<Item = T>, F: Fn(&mut T, T)>(iter: I, op: F) -> Option<T> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SonicReducer` is never constructed
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct SonicReducer<T, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zero_and_get` is never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn zero_and_get<T>(a: &mut Option<T>) -> Option<T> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adsorb` is never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn adsorb<T, F: Fn(&mut T, T)>(op: &F, a: &mut Option<T>, b: Option<T>) -> Option<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `reserve`, `reduce_to`, `add`, and `result` are never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T, F: Fn(&mut T, T)> SonicReducer<T, F> {
[INFO] [stdout]    | -------------------------------------------- methods in this implementation
[INFO] [stdout] 41 |     // ensures that we can assign at the given index
[INFO] [stdout] 42 |     fn reserve(&mut self, index: usize) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn reduce_to(&mut self, level: usize, value: Option<T>) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn add(&mut self, value: Option<T>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn result(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size_hint` is never used
[INFO] [stdout]    --> vec-set/src/iterators.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | / impl<K, A, B, R, I, J, F> OuterJoin<K, A, B, R, I, J, F>
[INFO] [stdout] 298 | | where
[INFO] [stdout] 299 | |     K: Ord,
[INFO] [stdout] 300 | |     I: SortedPairIterator<K, A>,
[INFO] [stdout] 301 | |     J: SortedPairIterator<K, B>,
[INFO] [stdout] 302 | |     F: FnMut(Option<A>, Option<B>) -> R,
[INFO] [stdout]     | |________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |       fn size_hint(&self) -> (usize, Option<usize>) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "d13e4050244ce420028cf5afffc8ccdc4c41e519b53a45cbbefee6d2822f116d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13e4050244ce420028cf5afffc8ccdc4c41e519b53a45cbbefee6d2822f116d", kill_on_drop: false }`
[INFO] [stdout] d13e4050244ce420028cf5afffc8ccdc4c41e519b53a45cbbefee6d2822f116d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6216911b71f82662331dd12f6763fb7b3b900f4b244147ee4e24b74534121ff4
[INFO] running `Command { std: "docker" "start" "-a" "6216911b71f82662331dd12f6763fb7b3b900f4b244147ee4e24b74534121ff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 rand_core v0.3.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stdout] warning: unused import: `alga::general::AdditiveSemigroup`
[INFO] [stdout]  --> vec-set/src/array_seq.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alga::general::AdditiveSemigroup;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alga::general::ClosedAdd`
[INFO] [stdout]  --> vec-set/src/total_array_seq.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alga::general::ClosedAdd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign` and `Add`
[INFO] [stdout]   --> vec-set/src/total_array_seq.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::ops::{Add, AddAssign};
[INFO] [stdout]    |                ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterators::SliceIterator`
[INFO] [stdout]  --> vec-set/src/array_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::iterators::SliceIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:234:26
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn move_a(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:242:26
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn move_b(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> vec-set/src/array_set.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut iter = iter.into_iter();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stdout]    --> vec-set/src/merge_state.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub(crate) struct UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `merge0` and `merge` are never used
[INFO] [stdout]    --> vec-set/src/merge_state.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<'a, T> UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     | ---------------------------------------- associated functions in this implementation
[INFO] [stdout] 330 |     fn merge0<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_total` is never used
[INFO] [stdout]   --> vec-set/src/array_seq.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<T: Eq> ArraySeq<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 16 |     fn as_total(self, default: T) -> TotalArraySeq<T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Both` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum LeftJoinArg<A, B> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 50 |     Left(A),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Both` and `Right` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub enum RightJoinArg<A, B> {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 55 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     Right(B),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left`, `Right`, and `Both` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum OuterJoinArg<A, B> {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 60 |     Left(A),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     Right(B),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OuterJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct OuterJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LeftJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct LeftJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RightJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct RightJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct InnerJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OuterJoinWithOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct OuterJoinWithOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `InPlacePairMergeState` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `len`, `retain`, `map_values`, and `into_sorted_vec` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<K, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout] 240 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn retain<F: FnMut((&K, &V)) -> bool>(&mut self, mut f: F) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn map_values<R, F: FnMut(V) -> R>(self, mut f: F) -> ArrayMap<K, R> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<K: Ord, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 294 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut V>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `single`, `outer_join`, `left_join`, `right_join`, and `inner_join` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl<K: Ord + Clone, V: Clone> ArrayMap<K, V> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 308 |     pub fn single(k: K, v: V) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn outer_join<W: Clone, R, F: Fn(OuterJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn left_join<W: Clone, R, F: Fn(LeftJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn right_join<W: Clone, R, F: Fn(RightJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     pub fn inner_join<W: Clone, R, F: Fn(&V, &W) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> vec-set/src/total_array_map.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<K, V: Eq> TotalArrayMap<K, V> {
[INFO] [stdout]    | ---------------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(map: ArrayMap<K, V>, default: V) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FastCombineOp` is never constructed
[INFO] [stdout]   --> vec-set/src/total_array_map.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct FastCombineOp<'a, F, V> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `supremum` and `infimum` are never used
[INFO] [stdout]    --> vec-set/src/total_array_map.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<K: Ord + Clone, V: Ord + Clone> TotalArrayMap<K, V> {
[INFO] [stdout]     | -------------------------------------------------------- methods in this implementation
[INFO] [stdout] 130 |     pub fn supremum(&self, that: &Self) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn infimum(&self, that: &Self) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fast_combine` is never used
[INFO] [stdout]    --> vec-set/src/total_array_map.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<K: Ord + Clone, V: Eq + Clone> TotalArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] 139 |     pub(crate) fn fast_combine<F: Fn(&V, &V) -> V>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reduce` is never used
[INFO] [stdout]  --> vec-set/src/sonic_reducer.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn reduce<T, I: IntoIterator<Item = T>, F: Fn(&mut T, T)>(iter: I, op: F) -> Option<T> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SonicReducer` is never constructed
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct SonicReducer<T, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zero_and_get` is never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn zero_and_get<T>(a: &mut Option<T>) -> Option<T> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adsorb` is never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn adsorb<T, F: Fn(&mut T, T)>(op: &F, a: &mut Option<T>, b: Option<T>) -> Option<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `reserve`, `reduce_to`, `add`, and `result` are never used
[INFO] [stdout]   --> vec-set/src/sonic_reducer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T, F: Fn(&mut T, T)> SonicReducer<T, F> {
[INFO] [stdout]    | -------------------------------------------- methods in this implementation
[INFO] [stdout] 41 |     // ensures that we can assign at the given index
[INFO] [stdout] 42 |     fn reserve(&mut self, index: usize) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn reduce_to(&mut self, level: usize, value: Option<T>) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn add(&mut self, value: Option<T>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn result(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stdout] warning: method `size_hint` is never used
[INFO] [stdout]    --> vec-set/src/iterators.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | / impl<K, A, B, R, I, J, F> OuterJoin<K, A, B, R, I, J, F>
[INFO] [stdout] 298 | | where
[INFO] [stdout] 299 | |     K: Ord,
[INFO] [stdout] 300 | |     I: SortedPairIterator<K, A>,
[INFO] [stdout] 301 | |     J: SortedPairIterator<K, B>,
[INFO] [stdout] 302 | |     F: FnMut(Option<A>, Option<B>) -> R,
[INFO] [stdout]     | |________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |       fn size_hint(&self) -> (usize, Option<usize>) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling flip-buffer v0.1.0 (/opt/rustwide/workdir/flip-buffer)
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling vec-set v0.1.0 (/opt/rustwide/workdir/vec-set)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> vec-set/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 `#[macro_use]` import
[INFO] [stdout]  --> vec-set/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alga::general::AdditiveSemigroup`
[INFO] [stdout]  --> vec-set/src/array_seq.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alga::general::AdditiveSemigroup;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alga::general::ClosedAdd`
[INFO] [stdout]  --> vec-set/src/total_array_seq.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alga::general::ClosedAdd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign` and `Add`
[INFO] [stdout]   --> vec-set/src/total_array_seq.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::ops::{Add, AddAssign};
[INFO] [stdout]    |                ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::iterators::SliceIterator`
[INFO] [stdout]  --> vec-set/src/array_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::iterators::SliceIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test_macros::*`
[INFO] [stdout]    --> vec-set/src/array_set.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     use crate::test_macros::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test_macros::*`
[INFO] [stdout]    --> vec-set/src/range_set.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |     use crate::test_macros::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeSet`
[INFO] [stdout]    --> vec-set/src/range_set.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 |     use std::collections::BTreeSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:234:26
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn move_a(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> vec-set/src/merge_state.rs:242:26
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn move_b(&mut self, n: usize) -> EarlyOut {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> vec-set/src/array_set.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let mut iter = iter.into_iter();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> vec-set/src/test_macros.rs:75:44
[INFO] [stdout]     |
[INFO] [stdout] 75  |         fn double_negate_neutral(a: $test, b: $test) -> bool {
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]    ::: vec-set/src/total_array_set.rs:353:5
[INFO] [stdout]     |
[INFO] [stdout] 353 |     all_neutral!(Test);
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `all_neutral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> vec-set/src/array_map.rs:426:46
[INFO] [stdout]     |
[INFO] [stdout] 426 |             let actual = a.inner_join(&b, |a,b| a.clone());
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> vec-set/src/range_set.rs:549:13
[INFO] [stdout]     |
[INFO] [stdout] 549 |         let r: Test = x.bitor(&y);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> vec-set/src/test_macros.rs:75:44
[INFO] [stdout]     |
[INFO] [stdout] 75  |         fn double_negate_neutral(a: $test, b: $test) -> bool {
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]     |
[INFO] [stdout]    ::: vec-set/src/range_set.rs:574:5
[INFO] [stdout]     |
[INFO] [stdout] 574 |     all_neutral!(Test);
[INFO] [stdout]     |     ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `all_neutral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stdout]    --> vec-set/src/merge_state.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub(crate) struct UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `merge0` and `merge` are never used
[INFO] [stdout]    --> vec-set/src/merge_state.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<'a, T> UnsafeSliceMergeState<'a, T> {
[INFO] [stdout]     | ---------------------------------------- associated functions in this implementation
[INFO] [stdout] 330 |     fn merge0<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Both` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum LeftJoinArg<A, B> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 50 |     Left(A),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Both` and `Right` are never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub enum RightJoinArg<A, B> {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 55 |     Both(A, B),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     Right(B),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LeftJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct LeftJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RightJoinOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct RightJoinOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OuterJoinWithOp` is never constructed
[INFO] [stdout]   --> vec-set/src/array_map.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct OuterJoinWithOp<F>(F);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `InPlacePairMergeState` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `len`, `map_values`, and `into_sorted_vec` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl<K, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout] 240 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn map_values<R, F: FnMut(V) -> R>(self, mut f: F) -> ArrayMap<K, R> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_mut` is never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<K: Ord, V> ArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 294 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut V>
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `single`, `left_join`, and `right_join` are never used
[INFO] [stdout]    --> vec-set/src/array_map.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 307 | impl<K: Ord + Clone, V: Clone> ArrayMap<K, V> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 308 |     pub fn single(k: K, v: V) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn left_join<W: Clone, R, F: Fn(LeftJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn right_join<W: Clone, R, F: Fn(RightJoinArg<&V, &W>) -> R>(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FastCombineOp` is never constructed
[INFO] [stdout]   --> vec-set/src/total_array_map.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct FastCombineOp<'a, F, V> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fast_combine` is never used
[INFO] [stdout]    --> vec-set/src/total_array_map.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<K: Ord + Clone, V: Eq + Clone> TotalArrayMap<K, V> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] 139 |     pub(crate) fn fast_combine<F: Fn(&V, &V) -> V>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Elem` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:490:10
[INFO] [stdout]     |
[INFO] [stdout] 490 |     type Elem = i32;
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Ref` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:491:10
[INFO] [stdout]     |
[INFO] [stdout] 491 |     type Ref = (Vec<Range<Elem>>, bool);
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_contains` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn union_contains(x: &Ref, elem: &Elem) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersection_contains` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:499:8
[INFO] [stdout]     |
[INFO] [stdout] 499 |     fn intersection_contains(x: &Ref, elem: &Elem) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn sample(x: &Ref) -> Vec<Elem> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_test` is never used
[INFO] [stdout]    --> vec-set/src/range_set.rs:519:8
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn to_test(r: &Ref) -> Test {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size_hint` is never used
[INFO] [stdout]    --> vec-set/src/iterators.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | / impl<K, A, B, R, I, J, F> OuterJoin<K, A, B, R, I, J, F>
[INFO] [stdout] 298 | | where
[INFO] [stdout] 299 | |     K: Ord,
[INFO] [stdout] 300 | |     I: SortedPairIterator<K, A>,
[INFO] [stdout] 301 | |     J: SortedPairIterator<K, B>,
[INFO] [stdout] 302 | |     F: FnMut(Option<A>, Option<B>) -> R,
[INFO] [stdout]     | |________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 312 |       fn size_hint(&self) -> (usize, Option<usize>) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Test` should have a snake case name
[INFO] [stdout]    --> vec-set/src/array_set.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | mod Test {
[INFO] [stdout]     |     ^^^^ help: convert the identifier to snake case: `test`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.72s
[INFO] running `Command { std: "docker" "inspect" "6216911b71f82662331dd12f6763fb7b3b900f4b244147ee4e24b74534121ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6216911b71f82662331dd12f6763fb7b3b900f4b244147ee4e24b74534121ff4", kill_on_drop: false }`
[INFO] [stdout] 6216911b71f82662331dd12f6763fb7b3b900f4b244147ee4e24b74534121ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3d33c9779614a7d14aa18adcec80dc346acab262f7b825719809132cfbe6812
[INFO] running `Command { std: "docker" "start" "-a" "f3d33c9779614a7d14aa18adcec80dc346acab262f7b825719809132cfbe6812", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup`
[INFO] [stderr]  --> vec-set/src/array_seq.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use alga::general::AdditiveSemigroup;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alga::general::ClosedAdd`
[INFO] [stderr]  --> vec-set/src/total_array_seq.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use alga::general::ClosedAdd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AddAssign` and `Add`
[INFO] [stderr]   --> vec-set/src/total_array_seq.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ops::{Add, AddAssign};
[INFO] [stderr]    |                ^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::iterators::SliceIterator`
[INFO] [stderr]  --> vec-set/src/array_set.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::iterators::SliceIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> vec-set/src/merge_state.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn move_a(&mut self, n: usize) -> EarlyOut {
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> vec-set/src/merge_state.rs:242:26
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn move_b(&mut self, n: usize) -> EarlyOut {
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> vec-set/src/array_set.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let mut iter = iter.into_iter();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnsafeSliceMergeState` is never constructed
[INFO] [stderr]    --> vec-set/src/merge_state.rs:321:19
[INFO] [stderr]     |
[INFO] [stderr] 321 | pub(crate) struct UnsafeSliceMergeState<'a, T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `merge0` and `merge` are never used
[INFO] [stderr]    --> vec-set/src/merge_state.rs:330:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | impl<'a, T> UnsafeSliceMergeState<'a, T> {
[INFO] [stderr]     | ---------------------------------------- associated functions in this implementation
[INFO] [stderr] 330 |     fn merge0<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 349 |     fn merge<O: ShortcutMergeOperation<T, T, Self>>(
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_total` is never used
[INFO] [stderr]   --> vec-set/src/array_seq.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<T: Eq> ArraySeq<T> {
[INFO] [stderr]    | ----------------------- method in this implementation
[INFO] [stderr] 16 |     fn as_total(self, default: T) -> TotalArraySeq<T> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Left` and `Both` are never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub enum LeftJoinArg<A, B> {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 50 |     Left(A),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 51 |     Both(A, B),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Both` and `Right` are never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub enum RightJoinArg<A, B> {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 55 |     Both(A, B),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 56 |     Right(B),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Left`, `Right`, and `Both` are never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub enum OuterJoinArg<A, B> {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 60 |     Left(A),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 61 |     Right(B),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 62 |     Both(A, B),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OuterJoinOp` is never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | struct OuterJoinOp<F>(F);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LeftJoinOp` is never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | struct LeftJoinOp<F>(F);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RightJoinOp` is never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 67 | struct RightJoinOp<F>(F);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InnerJoinOp` is never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | struct InnerJoinOp<F>(F);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OuterJoinWithOp` is never constructed
[INFO] [stderr]   --> vec-set/src/array_map.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | struct OuterJoinWithOp<F>(F);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `InPlacePairMergeState` is never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:101:6
[INFO] [stderr]     |
[INFO] [stderr] 101 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>;
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty`, `len`, `retain`, `map_values`, and `into_sorted_vec` are never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:240:12
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl<K, V> ArrayMap<K, V> {
[INFO] [stderr]     | ------------------------- methods in this implementation
[INFO] [stderr] 240 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 252 |     pub fn retain<F: FnMut((&K, &V)) -> bool>(&mut self, mut f: F) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 260 |     pub fn map_values<R, F: FnMut(V) -> R>(self, mut f: F) -> ArrayMap<K, R> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 273 |     pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_mut` is never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:294:12
[INFO] [stderr]     |
[INFO] [stderr] 278 | impl<K: Ord, V> ArrayMap<K, V> {
[INFO] [stderr]     | ------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 294 |     pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut V>
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `single`, `outer_join`, `left_join`, `right_join`, and `inner_join` are never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:308:12
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl<K: Ord + Clone, V: Clone> ArrayMap<K, V> {
[INFO] [stderr]     | --------------------------------------------- associated items in this implementation
[INFO] [stderr] 308 |     pub fn single(k: K, v: V) -> Self {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 324 |     pub fn outer_join<W: Clone, R, F: Fn(OuterJoinArg<&V, &W>) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |     pub fn left_join<W: Clone, R, F: Fn(LeftJoinArg<&V, &W>) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |     pub fn right_join<W: Clone, R, F: Fn(RightJoinArg<&V, &W>) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360 |     pub fn inner_join<W: Clone, R, F: Fn(&V, &W) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> vec-set/src/total_array_map.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<K, V: Eq> TotalArrayMap<K, V> {
[INFO] [stderr]    | ---------------------------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(map: ArrayMap<K, V>, default: V) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FastCombineOp` is never constructed
[INFO] [stderr]   --> vec-set/src/total_array_map.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct FastCombineOp<'a, F, V> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `supremum` and `infimum` are never used
[INFO] [stderr]    --> vec-set/src/total_array_map.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl<K: Ord + Clone, V: Ord + Clone> TotalArrayMap<K, V> {
[INFO] [stderr]     | -------------------------------------------------------- methods in this implementation
[INFO] [stderr] 130 |     pub fn supremum(&self, that: &Self) -> Self {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 133 |     pub fn infimum(&self, that: &Self) -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `fast_combine` is never used
[INFO] [stderr]    --> vec-set/src/total_array_map.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 138 | impl<K: Ord + Clone, V: Eq + Clone> TotalArrayMap<K, V> {
[INFO] [stderr]     | ------------------------------------------------------- method in this implementation
[INFO] [stderr] 139 |     pub(crate) fn fast_combine<F: Fn(&V, &V) -> V>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reduce` is never used
[INFO] [stderr]  --> vec-set/src/sonic_reducer.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn reduce<T, I: IntoIterator<Item = T>, F: Fn(&mut T, T)>(iter: I, op: F) -> Option<T> {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SonicReducer` is never constructed
[INFO] [stderr]   --> vec-set/src/sonic_reducer.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct SonicReducer<T, F> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `zero_and_get` is never used
[INFO] [stderr]   --> vec-set/src/sonic_reducer.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn zero_and_get<T>(a: &mut Option<T>) -> Option<T> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `adsorb` is never used
[INFO] [stderr]   --> vec-set/src/sonic_reducer.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn adsorb<T, F: Fn(&mut T, T)>(op: &F, a: &mut Option<T>, b: Option<T>) -> Option<T> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `reserve`, `reduce_to`, `add`, and `result` are never used
[INFO] [stderr]   --> vec-set/src/sonic_reducer.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl<T, F: Fn(&mut T, T)> SonicReducer<T, F> {
[INFO] [stderr]    | -------------------------------------------- methods in this implementation
[INFO] [stderr] 41 |     // ensures that we can assign at the given index
[INFO] [stderr] 42 |     fn reserve(&mut self, index: usize) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn reduce_to(&mut self, level: usize, value: Option<T>) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn add(&mut self, value: Option<T>) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn result(&mut self) -> Option<T> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `size_hint` is never used
[INFO] [stderr]    --> vec-set/src/iterators.rs:312:8
[INFO] [stderr]     |
[INFO] [stderr] 297 | / impl<K, A, B, R, I, J, F> OuterJoin<K, A, B, R, I, J, F>
[INFO] [stderr] 298 | | where
[INFO] [stderr] 299 | |     K: Ord,
[INFO] [stderr] 300 | |     I: SortedPairIterator<K, A>,
[INFO] [stderr] 301 | |     J: SortedPairIterator<K, B>,
[INFO] [stderr] 302 | |     F: FnMut(Option<A>, Option<B>) -> R,
[INFO] [stderr]     | |________________________________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 312 |       fn size_hint(&self) -> (usize, Option<usize>) {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vec-set` (lib) generated 32 warnings (run `cargo fix --lib -p vec-set` to apply 5 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> vec-set/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 `#[macro_use]` import
[INFO] [stderr]  --> vec-set/src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup`
[INFO] [stderr]  --> vec-set/src/array_seq.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use alga::general::AdditiveSemigroup;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::test_macros::*`
[INFO] [stderr]    --> vec-set/src/array_set.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |     use crate::test_macros::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::test_macros::*`
[INFO] [stderr]    --> vec-set/src/range_set.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |     use crate::test_macros::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeSet`
[INFO] [stderr]    --> vec-set/src/range_set.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |     use std::collections::BTreeSet;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> vec-set/src/test_macros.rs:75:44
[INFO] [stderr]     |
[INFO] [stderr] 75  |         fn double_negate_neutral(a: $test, b: $test) -> bool {
[INFO] [stderr]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]    ::: vec-set/src/total_array_set.rs:353:5
[INFO] [stderr]     |
[INFO] [stderr] 353 |     all_neutral!(Test);
[INFO] [stderr]     |     ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `all_neutral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> vec-set/src/array_map.rs:426:46
[INFO] [stderr]     |
[INFO] [stderr] 426 |             let actual = a.inner_join(&b, |a,b| a.clone());
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> vec-set/src/range_set.rs:549:13
[INFO] [stderr]     |
[INFO] [stderr] 549 |         let r: Test = x.bitor(&y);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> vec-set/src/test_macros.rs:75:44
[INFO] [stderr]     |
[INFO] [stderr] 75  |         fn double_negate_neutral(a: $test, b: $test) -> bool {
[INFO] [stderr]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]    ::: vec-set/src/range_set.rs:574:5
[INFO] [stderr]     |
[INFO] [stderr] 574 |     all_neutral!(Test);
[INFO] [stderr]     |     ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `all_neutral` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty`, `len`, `map_values`, and `into_sorted_vec` are never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:240:12
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl<K, V> ArrayMap<K, V> {
[INFO] [stderr]     | ------------------------- methods in this implementation
[INFO] [stderr] 240 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 260 |     pub fn map_values<R, F: FnMut(V) -> R>(self, mut f: F) -> ArrayMap<K, R> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 273 |     pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `single`, `left_join`, and `right_join` are never used
[INFO] [stderr]    --> vec-set/src/array_map.rs:308:12
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl<K: Ord + Clone, V: Clone> ArrayMap<K, V> {
[INFO] [stderr]     | --------------------------------------------- associated items in this implementation
[INFO] [stderr] 308 |     pub fn single(k: K, v: V) -> Self {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |     pub fn left_join<W: Clone, R, F: Fn(LeftJoinArg<&V, &W>) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |     pub fn right_join<W: Clone, R, F: Fn(RightJoinArg<&V, &W>) -> R>(
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Elem` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:490:10
[INFO] [stderr]     |
[INFO] [stderr] 490 |     type Elem = i32;
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Ref` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:491:10
[INFO] [stderr]     |
[INFO] [stderr] 491 |     type Ref = (Vec<Range<Elem>>, bool);
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `union_contains` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:494:8
[INFO] [stderr]     |
[INFO] [stderr] 494 |     fn union_contains(x: &Ref, elem: &Elem) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `intersection_contains` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:499:8
[INFO] [stderr]     |
[INFO] [stderr] 499 |     fn intersection_contains(x: &Ref, elem: &Elem) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sample` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:504:8
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn sample(x: &Ref) -> Vec<Elem> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_test` is never used
[INFO] [stderr]    --> vec-set/src/range_set.rs:519:8
[INFO] [stderr]     |
[INFO] [stderr] 519 |     fn to_test(r: &Ref) -> Test {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `Test` should have a snake case name
[INFO] [stderr]    --> vec-set/src/array_set.rs:310:5
[INFO] [stderr]     |
[INFO] [stderr] 310 | mod Test {
[INFO] [stderr]     |     ^^^^ help: convert the identifier to snake case: `test`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vec-set` (lib test) generated 37 warnings (18 duplicates) (run `cargo fix --lib -p vec-set --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flip_buffer-f4a9a19ae341294e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::source_drop_some ... ok
[INFO] [stdout] test tests::drop_just_source ... ok
[INFO] [stdout] test tests::source_move_some ... ok
[INFO] [stdout] test tests::source_pop_some ... ok
[INFO] [stdout] test tests::source_drop_all ... ok
[INFO] [stdout] test tests::source_move_all ... ok
[INFO] [stdout] test tests::target_push_gap ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::target_push_gap stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::target_push_gap' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/testdrop-0.1.2/src/lib.rs:106:9:
[INFO] [stdout] 0 should be dropped, but was not
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58936e1c110a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x58936e1c110a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x58936e1c110a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58936e1c110a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58936e1e87b3 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x58936e1e87b3 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x58936e1bdc63 - std::io::Write::write_fmt::hab1b4cd059a79022
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x58936e1c0f52 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x58936e1c252f - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x58936e1c2348 - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x58936e18a013 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   11:     0x58936e18a013 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x58936e1c3023 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stdout]   13:     0x58936e1c3023 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x58936e1c2cda - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x58936e1c1609 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x58936e1c296d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x58936e1e7260 - core::panicking::panic_fmt::h9e7c637e9e5f29c9
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x58936e19549b - testdrop::TestDrop::assert_drop::hac21da982c8f9110
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/testdrop-0.1.2/src/lib.rs:106:9
[INFO] [stdout]   19:     0x58936e14f1c6 - flip_buffer::tests::everything_dropped::hf4d5dd0b105a32eb
[INFO] [stdout]                                at /opt/rustwide/workdir/flip-buffer/src/lib.rs:219:13
[INFO] [stdout]   20:     0x58936e14f536 - flip_buffer::tests::target_push_gap::ha52fe44f2f05bfdb
[INFO] [stdout]                                at /opt/rustwide/workdir/flip-buffer/src/lib.rs:230:9
[INFO] [stdout]   21:     0x58936e14f4f7 - flip_buffer::tests::target_push_gap::{{closure}}::h965c93bc2809b543
[INFO] [stdout]                                at /opt/rustwide/workdir/flip-buffer/src/lib.rs:229:25
[INFO] [stdout]   22:     0x58936e14baf6 - core::ops::function::FnOnce::call_once::hf1cef9ebf1ffb264
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x58936e18f76b - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58936e18f76b - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x58936e18e6a3 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x58936e18e6a3 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x58936e18e6a3 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x58936e18e6a3 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x58936e18e6a3 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x58936e18e6a3 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x58936e18e6a3 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x58936e151785 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x58936e151785 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x58936e15506a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x58936e15506a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x58936e15506a - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x58936e15506a - std::panicking::try::hd1660ce9efadef5a
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x58936e15506a - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x58936e15506a - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x58936e15506a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x58936e1c6f5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   42:     0x58936e1c6f5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stdout]   43:     0x58936e1c6f5b - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stdout]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x725b90183ac3 - <unknown>
[INFO] [stdout]   45:     0x725b90214a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::target_push_gap
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p flip-buffer --lib`
[INFO] running `Command { std: "docker" "inspect" "f3d33c9779614a7d14aa18adcec80dc346acab262f7b825719809132cfbe6812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d33c9779614a7d14aa18adcec80dc346acab262f7b825719809132cfbe6812", kill_on_drop: false }`
[INFO] [stdout] f3d33c9779614a7d14aa18adcec80dc346acab262f7b825719809132cfbe6812
