[INFO] fetching crate leonardo-heap 0.3.0...
[INFO] testing leonardo-heap-0.3.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate leonardo-heap 0.3.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leonardo-heap 0.3.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 972de9643892dc55f59e58e7217ce3b0cac1ce00d29f5364926ea5d839a5ee0c
[INFO] running `Command { std: "docker" "start" "-a" "972de9643892dc55f59e58e7217ce3b0cac1ce00d29f5364926ea5d839a5ee0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "972de9643892dc55f59e58e7217ce3b0cac1ce00d29f5364926ea5d839a5ee0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972de9643892dc55f59e58e7217ce3b0cac1ce00d29f5364926ea5d839a5ee0c", kill_on_drop: false }`
[INFO] [stdout] 972de9643892dc55f59e58e7217ce3b0cac1ce00d29f5364926ea5d839a5ee0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e76a7636ab140b754ac5428a25b81e9636a926f581537da18d2f7d9a3947771
[INFO] running `Command { std: "docker" "start" "-a" "9e76a7636ab140b754ac5428a25b81e9636a926f581537da18d2f7d9a3947771", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "9e76a7636ab140b754ac5428a25b81e9636a926f581537da18d2f7d9a3947771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e76a7636ab140b754ac5428a25b81e9636a926f581537da18d2f7d9a3947771", kill_on_drop: false }`
[INFO] [stdout] 9e76a7636ab140b754ac5428a25b81e9636a926f581537da18d2f7d9a3947771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8b2c4bee7a571abfb4807fc55353a4adc58ff38e04f7851e6637c6d5450457
[INFO] running `Command { std: "docker" "start" "-a" "3c8b2c4bee7a571abfb4807fc55353a4adc58ff38e04f7851e6637c6d5450457", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "3c8b2c4bee7a571abfb4807fc55353a4adc58ff38e04f7851e6637c6d5450457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8b2c4bee7a571abfb4807fc55353a4adc58ff38e04f7851e6637c6d5450457", kill_on_drop: false }`
[INFO] [stdout] 3c8b2c4bee7a571abfb4807fc55353a4adc58ff38e04f7851e6637c6d5450457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 509963f4b744d1bc66384e4af4ca54a3c3feab6d9da0e3902dd22d82c5a9c132
[INFO] running `Command { std: "docker" "start" "-a" "509963f4b744d1bc66384e4af4ca54a3c3feab6d9da0e3902dd22d82c5a9c132", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` 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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leonardo_heap-e985694393cc5fdd)
[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_mutiple_layers ... ok
[INFO] [stdout] test tests::test_balance_after_pop_one ... 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_empty ... ok
[INFO] [stdout] test tests::test_balance_after_pop_two ... 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_push_second ... ok
[INFO] [stdout] test tests::test_iter ... 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_one ... ok
[INFO] [stdout] test tests::test_sift_down_zero ... ok
[INFO] [stdout] test tests::test_sift_down_three ... ok
[INFO] [stdout] test tests::test_random ... ok
[INFO] [stdout] test tests::test_sort_random ... ok
[INFO] [stdout] test tests::test_sift_down_two ... 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] test tests::test_balance_after_push_mismatched_lengths - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "509963f4b744d1bc66384e4af4ca54a3c3feab6d9da0e3902dd22d82c5a9c132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509963f4b744d1bc66384e4af4ca54a3c3feab6d9da0e3902dd22d82c5a9c132", kill_on_drop: false }`
[INFO] [stdout] 509963f4b744d1bc66384e4af4ca54a3c3feab6d9da0e3902dd22d82c5a9c132
