[INFO] fetching crate leonardo-heap 0.3.0...
[INFO] testing leonardo-heap-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate leonardo-heap 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate leonardo-heap 0.3.0
[INFO] finished tweaking crates.io crate leonardo-heap 0.3.0
[INFO] tweaked toml for crates.io crate leonardo-heap 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leonardo-heap 0.3.0 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]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5ca44a53fd9a4a064a038415da4251fdb56b1bae387d1d229e6a8b5681a0da78
[INFO] running `Command { std: "docker" "start" "-a" "5ca44a53fd9a4a064a038415da4251fdb56b1bae387d1d229e6a8b5681a0da78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ca44a53fd9a4a064a038415da4251fdb56b1bae387d1d229e6a8b5681a0da78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca44a53fd9a4a064a038415da4251fdb56b1bae387d1d229e6a8b5681a0da78", kill_on_drop: false }`
[INFO] [stdout] 5ca44a53fd9a4a064a038415da4251fdb56b1bae387d1d229e6a8b5681a0da78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48fa18d7c5f581dde7a5fa30fa1610a7fcf4c5dd0402f9495a396cf865a9d2d7
[INFO] running `Command { std: "docker" "start" "-a" "48fa18d7c5f581dde7a5fa30fa1610a7fcf4c5dd0402f9495a396cf865a9d2d7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling leonardo-heap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `leonardo_closed` is never used
[INFO] [stdout]   --> src/leonardo.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn leonardo_closed(order: u32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leonardo_naive` is never used
[INFO] [stdout]   --> src/leonardo.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn leonardo_naive(order: u32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_len` is never used
[INFO] [stdout]   --> src/layout.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Layout {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn new_from_len(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<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] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stdout]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |          |           |
[INFO] [stdout]    |                        |          |           the same lifetime is hidden here
[INFO] [stdout]    |                        |          the same lifetime is elided here
[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] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stdout]    |                                                       +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stdout]    |                     ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                 |
[INFO] [stdout]    |                     |                 the same lifetime is hidden here
[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] 57 |     pub fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stdout]    |                                               +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<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] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<'_, T> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stdout]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |          |           |
[INFO] [stdout]    |                        |          |           the same lifetime is hidden here
[INFO] [stdout]    |                        |          the same lifetime is elided here
[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] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stdout]    |                                                       +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:105:28
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<T>, SubHeapMut<T>)>) {
[INFO] [stdout]     |                            ^^^^^^^^^      ^^^^^^          ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |              |               |
[INFO] [stdout]     |                            |              |               the same lifetime is hidden here
[INFO] [stdout]     |                            |              the same lifetime is elided here
[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] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)>) {
[INFO] [stdout]     |                                                                      +++                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stdout]     |                 ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |                 |
[INFO] [stdout]     |                 |                 the same lifetime is hidden here
[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] 167 |     fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stdout]     |                                           +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<T>, SubHeapMut<T>)> {
[INFO] [stdout]     |                     ^^^^^^^^^             ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |                     |
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[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] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)> {
[INFO] [stdout]     |                                                      +++                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "48fa18d7c5f581dde7a5fa30fa1610a7fcf4c5dd0402f9495a396cf865a9d2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fa18d7c5f581dde7a5fa30fa1610a7fcf4c5dd0402f9495a396cf865a9d2d7", kill_on_drop: false }`
[INFO] [stdout] 48fa18d7c5f581dde7a5fa30fa1610a7fcf4c5dd0402f9495a396cf865a9d2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f5a62c09f906c2f9fc7991e43635d1aca215124a8ee8e83e72b307918f6d165d
[INFO] running `Command { std: "docker" "start" "-a" "f5a62c09f906c2f9fc7991e43635d1aca215124a8ee8e83e72b307918f6d165d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling leonardo-heap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<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] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stdout]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |          |           |
[INFO] [stdout]    |                        |          |           the same lifetime is hidden here
[INFO] [stdout]    |                        |          the same lifetime is elided here
[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] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stdout]    |                                                       +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stdout]    |                     ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                 |
[INFO] [stdout]    |                     |                 the same lifetime is hidden here
[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] 57 |     pub fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stdout]    |                                               +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<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] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<'_, T> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/subheap.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stdout]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |          |           |
[INFO] [stdout]    |                        |          |           the same lifetime is hidden here
[INFO] [stdout]    |                        |          the same lifetime is elided here
[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] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stdout]    |                                                       +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:105:28
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<T>, SubHeapMut<T>)>) {
[INFO] [stdout]     |                            ^^^^^^^^^      ^^^^^^          ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |              |               |
[INFO] [stdout]     |                            |              |               the same lifetime is hidden here
[INFO] [stdout]     |                            |              the same lifetime is elided here
[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] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)>) {
[INFO] [stdout]     |                                                                      +++                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stdout]     |                 ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |                 |
[INFO] [stdout]     |                 |                 the same lifetime is hidden here
[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] 167 |     fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stdout]     |                                           +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/subheap.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<T>, SubHeapMut<T>)> {
[INFO] [stdout]     |                     ^^^^^^^^^             ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |                     |
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[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] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)> {
[INFO] [stdout]     |                                                      +++                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "f5a62c09f906c2f9fc7991e43635d1aca215124a8ee8e83e72b307918f6d165d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a62c09f906c2f9fc7991e43635d1aca215124a8ee8e83e72b307918f6d165d", kill_on_drop: false }`
[INFO] [stdout] f5a62c09f906c2f9fc7991e43635d1aca215124a8ee8e83e72b307918f6d165d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3f9aa45ad86f7d823509c84916aea9a76baa83912cff1a452c06fd0673d7c996
[INFO] running `Command { std: "docker" "start" "-a" "3f9aa45ad86f7d823509c84916aea9a76baa83912cff1a452c06fd0673d7c996", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/subheap.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<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] 20 |     pub fn new(data: &[T], order: u32) -> SubHeap<'_, T> {
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/subheap.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stderr]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |          |           |
[INFO] [stderr]    |                        |          |           the same lifetime is hidden here
[INFO] [stderr]    |                        |          the same lifetime is elided here
[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] 31 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stderr]    |                                                       +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/subheap.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stderr]    |                     ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |                 |
[INFO] [stderr]    |                     |                 the same lifetime is hidden here
[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] 57 |     pub fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stderr]    |                                               +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/subheap.rs:73:22
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<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] 73 |     pub fn new(data: &mut [T], order: u32) -> SubHeapMut<'_, T> {
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/subheap.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<T>, SubHeap<T>)>) {
[INFO] [stderr]    |                        ^^^^^      ^^          ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |          |           |
[INFO] [stderr]    |                        |          |           the same lifetime is hidden here
[INFO] [stderr]    |                        |          the same lifetime is elided here
[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] 85 |     pub fn destructure(&self) -> (&T, Option<(SubHeap<'_, T>, SubHeap<'_, T>)>) {
[INFO] [stderr]    |                                                       +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/subheap.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<T>, SubHeapMut<T>)>) {
[INFO] [stderr]     |                            ^^^^^^^^^      ^^^^^^          ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |              |               |
[INFO] [stderr]     |                            |              |               the same lifetime is hidden here
[INFO] [stderr]     |                            |              the same lifetime is elided here
[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] 105 |     pub fn destructure_mut(&mut self) -> (&mut T, Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)>) {
[INFO] [stderr]     |                                                                      +++                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/subheap.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn children(&self) -> Option<(SubHeap<T>, SubHeap<T>)> {
[INFO] [stderr]     |                 ^^^^^             ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |                 |
[INFO] [stderr]     |                 |                 the same lifetime is hidden here
[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] 167 |     fn children(&self) -> Option<(SubHeap<'_, T>, SubHeap<'_, T>)> {
[INFO] [stderr]     |                                           +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/subheap.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<T>, SubHeapMut<T>)> {
[INFO] [stderr]     |                     ^^^^^^^^^             ^^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |                     |
[INFO] [stderr]     |                     |                     the same lifetime is hidden here
[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] 173 |     fn children_mut(&mut self) -> Option<(SubHeapMut<'_, T>, SubHeapMut<'_, T>)> {
[INFO] [stderr]     |                                                      +++                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `leonardo-heap` (lib test) generated 8 warnings (run `cargo fix --lib -p leonardo-heap --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leonardo_heap-d43c2a4eb08e1a04)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test leonardo::tests::test_leonardo_lookup_matches ... ok
[INFO] [stdout] test leonardo::tests::test_leonardo_closed_matches ... ok
[INFO] [stdout] test tests::test_balance_after_pop_empty ... ok
[INFO] [stdout] test tests::test_balance_after_pop_restring_after_sift ... ok
[INFO] [stdout] test tests::test_balance_after_pop_split_heaps ... ok
[INFO] [stdout] test tests::test_balance_after_pop_two ... ok
[INFO] [stdout] test tests::test_balance_after_pop_mutiple_layers ... ok
[INFO] [stdout] test tests::test_balance_after_push_first ... ok
[INFO] [stdout] test tests::test_balance_after_push_merge ... ok
[INFO] [stdout] test tests::test_balance_after_pop_one ... ok
[INFO] [stdout] test tests::test_balance_after_push_second ... ok
[INFO] [stdout] test tests::test_push_pop ... ok
[INFO] [stdout] test tests::test_sift_down_sorting ... ok
[INFO] [stdout] test tests::test_sift_down_three ... ok
[INFO] [stdout] test tests::test_sift_down_two ... ok
[INFO] [stdout] test tests::test_sift_down_one ... ok
[INFO] [stdout] test tests::test_random ... ok
[INFO] [stdout] test tests::test_sort_random ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_sift_down_zero ... ok
[INFO] [stdout] test tests::test_balance_after_push_mismatched_lengths - should panic ... ok
[INFO] [stdout] test tests::test_balance_after_pop_mismatched_lengths - should panic ... ok
[INFO] [stdout] test tests::test_sift_down_wrong_order - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f9aa45ad86f7d823509c84916aea9a76baa83912cff1a452c06fd0673d7c996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9aa45ad86f7d823509c84916aea9a76baa83912cff1a452c06fd0673d7c996", kill_on_drop: false }`
[INFO] [stdout] 3f9aa45ad86f7d823509c84916aea9a76baa83912cff1a452c06fd0673d7c996
