[INFO] cloning repository https://github.com/jrdnrs/collections-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrdnrs/collections-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrdnrs%2Fcollections-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrdnrs%2Fcollections-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d263fc2ddee0ffe8438e4e3905aecb8ef156d87
[INFO] testing jrdnrs/collections-rs against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrdnrs%2Fcollections-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jrdnrs/collections-rs
[INFO] finished tweaking git repo https://github.com/jrdnrs/collections-rs
[INFO] tweaked toml for git repo https://github.com/jrdnrs/collections-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jrdnrs/collections-rs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jrdnrs/collections-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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94d21bf5bab43fc8d512682922a288d7e9e7b063cb39a99a67874c0281a4f890
[INFO] running `Command { std: "docker" "start" "-a" "94d21bf5bab43fc8d512682922a288d7e9e7b063cb39a99a67874c0281a4f890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94d21bf5bab43fc8d512682922a288d7e9e7b063cb39a99a67874c0281a4f890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d21bf5bab43fc8d512682922a288d7e9e7b063cb39a99a67874c0281a4f890", kill_on_drop: false }`
[INFO] [stdout] 94d21bf5bab43fc8d512682922a288d7e9e7b063cb39a99a67874c0281a4f890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334cb8c39bdf8c5d8372415c34f97721a7498279475f52e9d215adf336d12e24
[INFO] running `Command { std: "docker" "start" "-a" "334cb8c39bdf8c5d8372415c34f97721a7498279475f52e9d215adf336d12e24", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling collections v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `type_id` is never read
[INFO] [stdout]    --> src/erased_vec.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct ErasedType {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 103 |     type_id: TypeId,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErasedType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]  --> src/sparse_map.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Index {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 9 |     pub fn unwrap(self) -> usize {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<'_, T> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ----------------------- the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bitset.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<L> {
[INFO] [stdout]     |                         ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<'_, L> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:259:23
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:274:33
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^^^^^            --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr> {
[INFO] [stdout]     |                            ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:315:33
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^^^^^     --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:326:31
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                               ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr {
[INFO] [stdout]     |                                         ^^^^^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "334cb8c39bdf8c5d8372415c34f97721a7498279475f52e9d215adf336d12e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334cb8c39bdf8c5d8372415c34f97721a7498279475f52e9d215adf336d12e24", kill_on_drop: false }`
[INFO] [stdout] 334cb8c39bdf8c5d8372415c34f97721a7498279475f52e9d215adf336d12e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2393fa4669784938f52ea1acf6da9949e823fd220b5c95dab497a3ba667e1086
[INFO] running `Command { std: "docker" "start" "-a" "2393fa4669784938f52ea1acf6da9949e823fd220b5c95dab497a3ba667e1086", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stdout] warning: field `type_id` is never read
[INFO] [stdout]    --> src/erased_vec.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct ErasedType {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 103 |     type_id: TypeId,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErasedType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]  --> src/sparse_map.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Index {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 9 |     pub fn unwrap(self) -> usize {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<'_, T> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ----------------------- the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bitset.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<L> {
[INFO] [stdout]     |                         ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<'_, L> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:259:23
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:274:33
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^^^^^            --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr> {
[INFO] [stdout]     |                            ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:315:33
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^^^^^     --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:326:31
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                               ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling collections v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr {
[INFO] [stdout]     |                                         ^^^^^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/spsc_channel.rs:291:22
[INFO] [stdout]     |
[INFO] [stdout] 291 |         let (mut tx, rx) = spsc_channel::<usize, 4>();
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/spsc_channel.rs:310:18
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/spsc_channel.rs:310:26
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/spsc_channel.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/spsc_channel.rs:310:22
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stdout]     |                      ----^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_id` is never read
[INFO] [stdout]    --> src/erased_vec.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct ErasedType {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 103 |     type_id: TypeId,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ErasedType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]  --> src/sparse_map.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Index {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 9 |     pub fn unwrap(self) -> usize {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<T> {
[INFO] [stdout]    |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn iter(&self) -> core::slice::Iter<'_, T> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/array_vec.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ----------------------- the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bitset.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<L> {
[INFO] [stdout]     |                         ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn iter_indices(&self) -> SetBitsIter<'_, L> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:259:23
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:274:33
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:284:23
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr> {
[INFO] [stdout]     |                       ^^^^^^^^^            --- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr> {
[INFO] [stdout]     |                            ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:315:33
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr {
[INFO] [stdout]     |                                 ^^^^^^^^^     --- the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:326:31
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr> {
[INFO] [stdout]     |                               ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/erased_vec.rs:342:41
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr {
[INFO] [stdout]     |                                         ^^^^^^^^^                   --- the same lifetime is hidden here
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "2393fa4669784938f52ea1acf6da9949e823fd220b5c95dab497a3ba667e1086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2393fa4669784938f52ea1acf6da9949e823fd220b5c95dab497a3ba667e1086", kill_on_drop: false }`
[INFO] [stdout] 2393fa4669784938f52ea1acf6da9949e823fd220b5c95dab497a3ba667e1086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d4dd122f7d2597867bc92e79be06017ecf60012d2552ad80a963a386a5f775d
[INFO] running `Command { std: "docker" "start" "-a" "2d4dd122f7d2597867bc92e79be06017ecf60012d2552ad80a963a386a5f775d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: field `type_id` is never read
[INFO] [stderr]    --> src/erased_vec.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct ErasedType {
[INFO] [stderr]     |            ---------- field in this struct
[INFO] [stderr] 103 |     type_id: TypeId,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ErasedType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `unwrap` is never used
[INFO] [stderr]  --> src/sparse_map.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl Index {
[INFO] [stderr]   | ---------- method in this implementation
[INFO] [stderr] 9 |     pub fn unwrap(self) -> usize {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/array_vec.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn iter(&self) -> core::slice::Iter<T> {
[INFO] [stderr]    |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn iter(&self) -> core::slice::Iter<'_, T> {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/array_vec.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<T> {
[INFO] [stderr]    |                     ^^^^^^^^^     ----------------------- the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn iter_mut(&mut self) -> core::slice::IterMut<'_, T> {
[INFO] [stderr]    |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bitset.rs:117:25
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn iter_indices(&self) -> SetBitsIter<L> {
[INFO] [stderr]     |                         ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn iter_indices(&self) -> SetBitsIter<'_, L> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:259:23
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr> {
[INFO] [stderr]     |                       ^^^^^                          --- the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub unsafe fn get(&self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:274:33
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr {
[INFO] [stderr]     |                                 ^^^^^                   --- the same lifetime is hidden here
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub unsafe fn get_unchecked(&self, index: usize) -> Ptr<'_> {
[INFO] [stderr]     |                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:284:23
[INFO] [stderr]     |
[INFO] [stderr] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr> {
[INFO] [stderr]     |                       ^^^^^^^^^            --- the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 284 |     pub unsafe fn pop(&mut self) -> Option<Ptr<'_>> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:299:28
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr> {
[INFO] [stderr]     |                            ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 299 |     pub unsafe fn pop_many(&mut self, count: usize) -> Option<Ptr<'_>> {
[INFO] [stderr]     |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:315:33
[INFO] [stderr]     |
[INFO] [stderr] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr {
[INFO] [stderr]     |                                 ^^^^^^^^^     --- the same lifetime is hidden here
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 315 |     pub unsafe fn pop_unchecked(&mut self) -> Ptr<'_> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:326:31
[INFO] [stderr]     |
[INFO] [stderr] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr> {
[INFO] [stderr]     |                               ^^^^^^^^^                          --- the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 326 |     pub unsafe fn swap_remove(&mut self, index: usize) -> Option<Ptr<'_>> {
[INFO] [stderr]     |                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/erased_vec.rs:342:41
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr {
[INFO] [stderr]     |                                         ^^^^^^^^^                   --- the same lifetime is hidden here
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 342 |     pub unsafe fn swap_remove_unchecked(&mut self, index: usize) -> Ptr<'_> {
[INFO] [stderr]     |                                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `collections` (lib) generated 12 warnings
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/spsc_channel.rs:291:22
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let (mut tx, rx) = spsc_channel::<usize, 4>();
[INFO] [stderr]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]    --> src/spsc_channel.rs:310:18
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stderr]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/spsc_channel.rs:310:26
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stderr]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/spsc_channel.rs:310:14
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/spsc_channel.rs:310:22
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let (mut tx, mut rx) = spsc_channel::<usize, 0>();
[INFO] [stderr]     |                      ----^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `collections` (lib test) generated 17 warnings (12 duplicates) (run `cargo fix --lib -p collections --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collections-9e8d8aa7326654ec)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test array_queue::tests::push_empty ... ok
[INFO] [stdout] test array_queue::tests::test_clear ... ok
[INFO] [stdout] test array_queue::tests::test_as_slices ... ok
[INFO] [stdout] test array_queue::tests::test_get ... ok
[INFO] [stdout] test array_queue::tests::test_new ... ok
[INFO] [stdout] test array_queue::tests::test_not_empty ... ok
[INFO] [stdout] test array_queue::tests::test_push_pop ... ok
[INFO] [stdout] test array_vec::test::test_clear ... ok
[INFO] [stdout] test array_vec::test::test_iter ... ok
[INFO] [stdout] test array_vec::test::test_push_pop ... ok
[INFO] [stdout] test bitset::tests::test_bitset ... ok
[INFO] [stdout] test bitset::tests::test_bitset_and ... ok
[INFO] [stdout] test array_vec::test::test_swap_remove ... ok
[INFO] [stdout] test bitset::tests::test_bitset_index_iter ... ok
[INFO] [stdout] test bitset::tests::test_bitset_not ... ok
[INFO] [stdout] test bitset::tests::test_bitset_or ... ok
[INFO] [stdout] test bitset::tests::test_bitset_trailing_zeros ... ok
[INFO] [stdout] test bitset::tests::test_bitset_leading_zeros ... ok
[INFO] [stdout] test bitset::tests::test_bitset_count_ones ... ok
[INFO] [stdout] test sparse_map::tests::test_remove ... ok
[INFO] [stdout] test spsc_channel::tests::send_receive ... ok
[INFO] [stdout] test bitset::tests::test_bitset_xor ... ok
[INFO] [stdout] test erased_vec::tests::as_slice_test ... ok
[INFO] [stdout] test sparse_map::tests::test_new ... ok
[INFO] [stdout] test erased_vec::tests::push_pop_test ... ok
[INFO] [stdout] test erased_vec::tests::swap_remove_test ... ok
[INFO] [stdout] test sparse_map::tests::test_get_mut ... ok
[INFO] [stdout] test sparse_map::tests::test_get ... ok
[INFO] [stdout] test spsc_channel::tests::full ... ok
[INFO] [stdout] test erased_vec::tests::drop_test ... ok
[INFO] [stdout] test spsc_channel::tests::try_send_receive ... ok
[INFO] [stdout] test spsc_channel::tests::zst ... ok
[INFO] [stdout] test store::tests::test_contains_key ... ok
[INFO] [stdout] test sparse_map::tests::test_contains_key ... ok
[INFO] [stdout] test store::tests::test_get ... ok
[INFO] [stdout] test store::tests::test_insert_insert_remove_remove ... ok
[INFO] [stdout] test store::tests::test_get_mut ... ok
[INFO] [stdout] test store::tests::test_insert ... ok
[INFO] [stdout] test store::tests::test_new ... ok
[INFO] [stdout] test store::tests::test_remove ... ok
[INFO] [stdout] test sparse_map::tests::test_insert ... ok
[INFO] [stdout] test store::tests::test_insert_remove_insert ... ok
[INFO] [stdout] test array_vec::test::test_push_full - should panic ... ok
[INFO] [stdout] test array_queue::tests::test_push_full - should panic ... ok
[INFO] [stdout] test spsc_channel::tests::zero_capacity - should panic ... ok
[INFO] [stdout] test spsc_channel::tests::threaded ... ok
[INFO] [stdout] test spsc_channel::tests::threaded_one_capacity ... ok
[INFO] [stdout] test spsc_channel::tests::threaded_large_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.62s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collections
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d4dd122f7d2597867bc92e79be06017ecf60012d2552ad80a963a386a5f775d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4dd122f7d2597867bc92e79be06017ecf60012d2552ad80a963a386a5f775d", kill_on_drop: false }`
[INFO] [stdout] 2d4dd122f7d2597867bc92e79be06017ecf60012d2552ad80a963a386a5f775d
