[INFO] fetching crate data-buffer 0.8.0...
[INFO] testing data-buffer-0.8.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate data-buffer 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate data-buffer 0.8.0
[INFO] finished tweaking crates.io crate data-buffer 0.8.0
[INFO] tweaked toml for crates.io crate data-buffer 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate data-buffer 0.8.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21c9a363b9472c819e26a103359be33c8414e07fe71956add834123b6d472664
[INFO] running `Command { std: "docker" "start" "-a" "21c9a363b9472c819e26a103359be33c8414e07fe71956add834123b6d472664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21c9a363b9472c819e26a103359be33c8414e07fe71956add834123b6d472664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c9a363b9472c819e26a103359be33c8414e07fe71956add834123b6d472664", kill_on_drop: false }`
[INFO] [stdout] 21c9a363b9472c819e26a103359be33c8414e07fe71956add834123b6d472664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e292b9d20e8d858bcd4437b402081aafe0ee6fa4bb96b60b3adc8ef366fbb2a
[INFO] running `Command { std: "docker" "start" "-a" "9e292b9d20e8d858bcd4437b402081aafe0ee6fa4bb96b60b3adc8ef366fbb2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling reinterpret v0.2.1
[INFO] [stderr]    Compiling data-buffer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:339:54
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<T>> {
[INFO] [stdout]     |                                   --                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<'a, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:346:62
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<T>> {
[INFO] [stdout]     |                                       --                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<'a, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:522:39
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> slice::Iter<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> 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] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> slice::IterMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9e292b9d20e8d858bcd4437b402081aafe0ee6fa4bb96b60b3adc8ef366fbb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e292b9d20e8d858bcd4437b402081aafe0ee6fa4bb96b60b3adc8ef366fbb2a", kill_on_drop: false }`
[INFO] [stdout] 9e292b9d20e8d858bcd4437b402081aafe0ee6fa4bb96b60b3adc8ef366fbb2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b992a2446817bc9dd552147b17dba0960a55871001d9f49b79a3b801f3990f4f
[INFO] running `Command { std: "docker" "start" "-a" "b992a2446817bc9dd552147b17dba0960a55871001d9f49b79a3b801f3990f4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:339:54
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<T>> {
[INFO] [stdout]     |                                   --                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<'a, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:346:62
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<T>> {
[INFO] [stdout]     |                                       --                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<'a, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:522:39
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> slice::Iter<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> 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] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> slice::IterMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling data-buffer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:339:54
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<T>> {
[INFO] [stdout]     |                                   --                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<'a, T>> {
[INFO] [stdout]     |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:346:62
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<T>> {
[INFO] [stdout]     |                                       --                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<'a, T>> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:522:39
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> 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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> slice::Iter<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> 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] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> slice::IterMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "b992a2446817bc9dd552147b17dba0960a55871001d9f49b79a3b801f3990f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b992a2446817bc9dd552147b17dba0960a55871001d9f49b79a3b801f3990f4f", kill_on_drop: false }`
[INFO] [stdout] b992a2446817bc9dd552147b17dba0960a55871001d9f49b79a3b801f3990f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1837779c6589de4a76c24f8a3098eefc5be4964e1319f39ac03c90b06f768498
[INFO] running `Command { std: "docker" "start" "-a" "1837779c6589de4a76c24f8a3098eefc5be4964e1319f39ac03c90b06f768498", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:339:54
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<T>> {
[INFO] [stderr]     |                                   --                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is named 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn iter<'a, T: Any + 'a>(&'a self) -> Option<slice::Iter<'a, T>> {
[INFO] [stderr]     |                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:346:62
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<T>> {
[INFO] [stderr]     |                                       --                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn iter_mut<'a, T: Any + 'a>(&'a mut self) -> Option<slice::IterMut<'a, T>> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:522:39
[INFO] [stderr]     |
[INFO] [stderr] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> 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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 522 |     pub unsafe fn reinterpret_iter<T>(&self) -> slice::Iter<'_, T> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:528:43
[INFO] [stderr]     |
[INFO] [stderr] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> 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] 528 |     pub unsafe fn reinterpret_iter_mut<T>(&mut self) -> slice::IterMut<'_, T> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `data-buffer` (lib) generated 4 warnings (run `cargo fix --lib -p data-buffer` to apply 4 suggestions)
[INFO] [stderr] warning: `data-buffer` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_buffer-82ee3d31565d4793)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::append_test ... ok
[INFO] [stdout] test tests::byte_chunks_test ... ok
[INFO] [stdout] test tests::data_integrity_f32_test ... ok
[INFO] [stdout] test tests::data_integrity_f64_test ... ok
[INFO] [stdout] test tests::data_integrity_i16_test ... ok
[INFO] [stdout] test tests::data_integrity_i32_test ... ok
[INFO] [stdout] test tests::from_empty_vec_test ... ok
[INFO] [stdout] test tests::from_strings_test ... ok
[INFO] [stdout] test tests::push_test ... ok
[INFO] [stdout] test tests::wrong_type_test ... ok
[INFO] [stdout] test tests::extend_append_bytes_test ... ok
[INFO] [stdout] test tests::data_integrity_u8_test ... ok
[INFO] [stdout] test tests::resize ... ok
[INFO] [stdout] test tests::zero_size_with_capacity_test - should panic ... ok
[INFO] [stdout] test tests::zero_size_from_slice_test - should panic ... ok
[INFO] [stdout] test tests::zero_size_with_type_test - should panic ... ok
[INFO] [stdout] test tests::zero_size_with_size_test - should panic ... ok
[INFO] [stdout] test tests::zero_size_from_vec_test - should panic ... ok
[INFO] [stdout] test tests::zero_size_copy_from_slice_test - should panic ... ok
[INFO] [stdout] test tests::from_struct_test ... ok
[INFO] [stderr]    Doc-tests data_buffer
[INFO] [stdout] test tests::initialization_test ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::reserve_bytes ... ok
[INFO] [stdout] test tests::large_sizes_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - DataBuffer::with_size (line 112) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::from_vec (line 129) ... ok
[INFO] [stdout] test src/macros.rs - macros::call_numeric_buffer_fn (line 9) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::rotate_left (line 634) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::fill (line 226) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::iter (line 327) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::rotate_right (line 651) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1837779c6589de4a76c24f8a3098eefc5be4964e1319f39ac03c90b06f768498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1837779c6589de4a76c24f8a3098eefc5be4964e1319f39ac03c90b06f768498", kill_on_drop: false }`
[INFO] [stdout] 1837779c6589de4a76c24f8a3098eefc5be4964e1319f39ac03c90b06f768498
