[INFO] cloning repository https://github.com/tugunchinov/basalgo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tugunchinov/basalgo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftugunchinov%2Fbasalgo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftugunchinov%2Fbasalgo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 867cf54cd40ce31e62025166a849297ec541993e
[INFO] testing tugunchinov/basalgo against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftugunchinov%2Fbasalgo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tugunchinov/basalgo
[INFO] finished tweaking git repo https://github.com/tugunchinov/basalgo
[INFO] tweaked toml for git repo https://github.com/tugunchinov/basalgo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tugunchinov/basalgo on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tugunchinov/basalgo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74376857dcb4caad0fd52b98f063cb8df07f2a1b496f25b3258e04bff36edf1a
[INFO] running `Command { std: "docker" "start" "-a" "74376857dcb4caad0fd52b98f063cb8df07f2a1b496f25b3258e04bff36edf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74376857dcb4caad0fd52b98f063cb8df07f2a1b496f25b3258e04bff36edf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74376857dcb4caad0fd52b98f063cb8df07f2a1b496f25b3258e04bff36edf1a", kill_on_drop: false }`
[INFO] [stdout] 74376857dcb4caad0fd52b98f063cb8df07f2a1b496f25b3258e04bff36edf1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af37f04095a09669050dea8ac1aeadefcacd5c68087bfdd49833657211a6ba1f
[INFO] running `Command { std: "docker" "start" "-a" "af37f04095a09669050dea8ac1aeadefcacd5c68087bfdd49833657211a6ba1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling basalgo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<'_, K, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<K, V> {
[INFO] [stdout]     |                   ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "af37f04095a09669050dea8ac1aeadefcacd5c68087bfdd49833657211a6ba1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af37f04095a09669050dea8ac1aeadefcacd5c68087bfdd49833657211a6ba1f", kill_on_drop: false }`
[INFO] [stdout] af37f04095a09669050dea8ac1aeadefcacd5c68087bfdd49833657211a6ba1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6385d707b0026377cf6562e36a480bb16ee47188ef6977477e3065b74bffd7d6
[INFO] running `Command { std: "docker" "start" "-a" "6385d707b0026377cf6562e36a480bb16ee47188ef6977477e3065b74bffd7d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<'_, K, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<K, V> {
[INFO] [stdout]     |                   ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling basalgo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<K, V> {
[INFO] [stdout]     |                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<'_, K, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<K, V> {
[INFO] [stdout]     |                   ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> AvlTreeValueIterator<'_, K, V> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/tree/avl/mod.rs:347:14
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn nodes(&self) -> AvlTreeNodeIterator<K, V> {
[INFO] [stdout]     |              ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn nodes(&self) -> AvlTreeNodeIterator<'_, K, V> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 50.36s
[INFO] running `Command { std: "docker" "inspect" "6385d707b0026377cf6562e36a480bb16ee47188ef6977477e3065b74bffd7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6385d707b0026377cf6562e36a480bb16ee47188ef6977477e3065b74bffd7d6", kill_on_drop: false }`
[INFO] [stdout] 6385d707b0026377cf6562e36a480bb16ee47188ef6977477e3065b74bffd7d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 460807b9951387b8031176182a94ba11f5500e66653f0e3ef500d6a14a0304ef
[INFO] running `Command { std: "docker" "start" "-a" "460807b9951387b8031176182a94ba11f5500e66653f0e3ef500d6a14a0304ef", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/tree/avl/mod.rs:127:17
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<K, V> {
[INFO] [stderr]     |                 ^^^^^     ----------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn iter(&self) -> AvlTreeKeyValueIterator<'_, K, V> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/tree/avl/mod.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<K, V> {
[INFO] [stderr]     |                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn keys(&self) -> AvlTreeKeyIterator<'_, K, V> {
[INFO] [stderr]     |                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/tree/avl/mod.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn values(&self) -> AvlTreeValueIterator<K, V> {
[INFO] [stderr]     |                   ^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn values(&self) -> AvlTreeValueIterator<'_, K, V> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `basalgo` (lib) generated 3 warnings
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/tree/avl/mod.rs:347:14
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn nodes(&self) -> AvlTreeNodeIterator<K, V> {
[INFO] [stderr]     |              ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |              |
[INFO] [stderr]     |              this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn nodes(&self) -> AvlTreeNodeIterator<'_, K, V> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `basalgo` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/basalgo-b91bde46379aa613)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test set::filter::bloom::tests::test_clear ... ok
[INFO] [stdout] test set::filter::bloom::tests::test_contains_false_negative_impossible ... ok
[INFO] [stdout] test set::filter::bloom::tests::test_default ... ok
[INFO] [stdout] test set::filter::bloom::tests::test_false_positives_possible ... ok
[INFO] [stdout] test set::filter::bloom::tests::test_insert_and_contains ... ok
[INFO] [stdout] test set::filter::bloom::tests::test_new_bloom_filter ... ok
[INFO] [stdout] test tree::avl::tests::comprehensive::test_extreme_imbalanced_insertion ... ok
[INFO] [stdout] test tree::avl::tests::comprehensive::test_large_tree_operations ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/basalgo-b91bde46379aa613` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "460807b9951387b8031176182a94ba11f5500e66653f0e3ef500d6a14a0304ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460807b9951387b8031176182a94ba11f5500e66653f0e3ef500d6a14a0304ef", kill_on_drop: false }`
[INFO] [stdout] 460807b9951387b8031176182a94ba11f5500e66653f0e3ef500d6a14a0304ef
